Home / 50,532,359.10-75,798,538.65-50,107,206.30

Finding the Fourth Proportional to 50,532,359.10, 75,798,538.65 and 50,107,206.30

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Solution

The fourth proportional to 50,532,359.10, 75,798,538.65 and 50,107,206.30 is: 75,160,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,532,359.10 : 75,798,538.65 = 50,107,206.30 : x
  2. Step 2: Convert to fraction form
    50,532,359.10/75,798,538.65 = 50,107,206.30/x
  3. Step 3: Cross multiply
    50,532,359.10x = 75,798,538.65 × 50,107,206.30
  4. Step 4: Simplify right side
    50,532,359.10x = 3,798,053,013,374,073.50
  5. Step 5: Solve for x
    x = 3,798,053,013,374,073.50/50,532,359.10
  6. Step 6: Final answer
    x = 75,160,809.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.