Home / 55,153,497.40-82,730,246.10-50,996,447.80

Finding the Fourth Proportional to 55,153,497.40, 82,730,246.10 and 50,996,447.80

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Solution

The fourth proportional to 55,153,497.40, 82,730,246.10 and 50,996,447.80 is: 76,494,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,153,497.40 : 82,730,246.10 = 50,996,447.80 : x
  2. Step 2: Convert to fraction form
    55,153,497.40/82,730,246.10 = 50,996,447.80/x
  3. Step 3: Cross multiply
    55,153,497.40x = 82,730,246.10 × 50,996,447.80
  4. Step 4: Simplify right side
    55,153,497.40x = 4,218,948,676,719,803
  5. Step 5: Solve for x
    x = 4,218,948,676,719,803/55,153,497.40
  6. Step 6: Final answer
    x = 76,494,671.70

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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.