Home / 42,011,247.40-63,016,871.10-33,508,191.40

Finding the Fourth Proportional to 42,011,247.40, 63,016,871.10 and 33,508,191.40

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Solution

The fourth proportional to 42,011,247.40, 63,016,871.10 and 33,508,191.40 is: 50,262,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011,247.40 : 63,016,871.10 = 33,508,191.40 : x
  2. Step 2: Convert to fraction form
    42,011,247.40/63,016,871.10 = 33,508,191.40/x
  3. Step 3: Cross multiply
    42,011,247.40x = 63,016,871.10 × 33,508,191.40
  4. Step 4: Simplify right side
    42,011,247.40x = 2,111,581,378,247,928.50
  5. Step 5: Solve for x
    x = 2,111,581,378,247,928.50/42,011,247.40
  6. Step 6: Final answer
    x = 50,262,287.10

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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.