Home / 115,535,169.83-159,438,670.65-62,611,877.21

Finding the Fourth Proportional to 115,535,169.83, 159,438,670.65 and 62,611,877.21

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Solution

The fourth proportional to 115,535,169.83, 159,438,670.65 and 62,611,877.21 is: 86,404,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,535,169.83 : 159,438,670.65 = 62,611,877.21 : x
  2. Step 2: Convert to fraction form
    115,535,169.83/159,438,670.65 = 62,611,877.21/x
  3. Step 3: Cross multiply
    115,535,169.83x = 159,438,670.65 × 62,611,877.21
  4. Step 4: Simplify right side
    115,535,169.83x = 9,982,754,468,466,238
  5. Step 5: Solve for x
    x = 9,982,754,468,466,238/115,535,169.83
  6. Step 6: Final answer
    x = 86,404,464.40

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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.