Home / 102,772,217.56-141,812,550.48-58,722,068.56

Finding the Fourth Proportional to 102,772,217.56, 141,812,550.48 and 58,722,068.56

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Solution

The fourth proportional to 102,772,217.56, 141,812,550.48 and 58,722,068.56 is: 81,028,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,772,217.56 : 141,812,550.48 = 58,722,068.56 : x
  2. Step 2: Convert to fraction form
    102,772,217.56/141,812,550.48 = 58,722,068.56/x
  3. Step 3: Cross multiply
    102,772,217.56x = 141,812,550.48 × 58,722,068.56
  4. Step 4: Simplify right side
    102,772,217.56x = 8,327,526,311,955,021
  5. Step 5: Solve for x
    x = 8,327,526,311,955,021/102,772,217.56
  6. Step 6: Final answer
    x = 81,028,963.95

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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.