Home / 92,569,728.18-138,877,710.21-65,329,224.33

Finding the Fourth Proportional to 92,569,728.18, 138,877,710.21 and 65,329,224.33

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Solution

The fourth proportional to 92,569,728.18, 138,877,710.21 and 65,329,224.33 is: 98,010,151.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,569,728.18 : 138,877,710.21 = 65,329,224.33 : x
  2. Step 2: Convert to fraction form
    92,569,728.18/138,877,710.21 = 65,329,224.33/x
  3. Step 3: Cross multiply
    92,569,728.18x = 138,877,710.21 × 65,329,224.33
  4. Step 4: Simplify right side
    92,569,728.18x = 9,072,773,084,745,822
  5. Step 5: Solve for x
    x = 9,072,773,084,745,822/92,569,728.18
  6. Step 6: Final answer
    x = 98,010,151.52

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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.