Home / 130,404,885.20-195,607,327.80-62,380,437.20

Finding the Fourth Proportional to 130,404,885.20, 195,607,327.80 and 62,380,437.20

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Solution

The fourth proportional to 130,404,885.20, 195,607,327.80 and 62,380,437.20 is: 93,570,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,404,885.20 : 195,607,327.80 = 62,380,437.20 : x
  2. Step 2: Convert to fraction form
    130,404,885.20/195,607,327.80 = 62,380,437.20/x
  3. Step 3: Cross multiply
    130,404,885.20x = 195,607,327.80 × 62,380,437.20
  4. Step 4: Simplify right side
    130,404,885.20x = 12,202,070,627,687,716
  5. Step 5: Solve for x
    x = 12,202,070,627,687,716/130,404,885.20
  6. Step 6: Final answer
    x = 93,570,655.80

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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.