Home / 59,702,930.10-89,554,395.15-19,313,414.10

Finding the Fourth Proportional to 59,702,930.10, 89,554,395.15 and 19,313,414.10

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Solution

The fourth proportional to 59,702,930.10, 89,554,395.15 and 19,313,414.10 is: 28,970,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,702,930.10 : 89,554,395.15 = 19,313,414.10 : x
  2. Step 2: Convert to fraction form
    59,702,930.10/89,554,395.15 = 19,313,414.10/x
  3. Step 3: Cross multiply
    59,702,930.10x = 89,554,395.15 × 19,313,414.10
  4. Step 4: Simplify right side
    59,702,930.10x = 1,729,601,118,006,981.75
  5. Step 5: Solve for x
    x = 1,729,601,118,006,981.75/59,702,930.10
  6. Step 6: Final answer
    x = 28,970,121.15

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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.