Home / 96,887,599.20-133,705,306.80-57,749,047.20

Finding the Fourth Proportional to 96,887,599.20, 133,705,306.80 and 57,749,047.20

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Solution

The fourth proportional to 96,887,599.20, 133,705,306.80 and 57,749,047.20 is: 79,693,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,887,599.20 : 133,705,306.80 = 57,749,047.20 : x
  2. Step 2: Convert to fraction form
    96,887,599.20/133,705,306.80 = 57,749,047.20/x
  3. Step 3: Cross multiply
    96,887,599.20x = 133,705,306.80 × 57,749,047.20
  4. Step 4: Simplify right side
    96,887,599.20x = 7,721,354,073,283,681
  5. Step 5: Solve for x
    x = 7,721,354,073,283,681/96,887,599.20
  6. Step 6: Final answer
    x = 79,693,935.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.