Home / 83,309,600.61-114,964,069.91-45,632,161.17

Finding the Fourth Proportional to 83,309,600.61, 114,964,069.91 and 45,632,161.17

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Solution

The fourth proportional to 83,309,600.61, 114,964,069.91 and 45,632,161.17 is: 62,970,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,309,600.61 : 114,964,069.91 = 45,632,161.17 : x
  2. Step 2: Convert to fraction form
    83,309,600.61/114,964,069.91 = 45,632,161.17/x
  3. Step 3: Cross multiply
    83,309,600.61x = 114,964,069.91 × 45,632,161.17
  4. Step 4: Simplify right side
    83,309,600.61x = 5,246,058,966,664,107
  5. Step 5: Solve for x
    x = 5,246,058,966,664,107/83,309,600.61
  6. Step 6: Final answer
    x = 62,970,641.18

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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.