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Finding the Third Proportional to 59,414,478.75 and 90,887,167.13

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Solution

The third proportional to 59,414,478.75 and 90,887,167.13 is: 139,031,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,414,478.75 : 90,887,167.13 = 90,887,167.13 : x
  2. Step 2: Convert to fraction form
    59,414,478.75/90,887,167.13 = 90,887,167.13/x
  3. Step 3: Cross multiply
    59,414,478.75x = 90,887,167.13 × 90,887,167.13
  4. Step 4: Simplify right side
    59,414,478.75x = 8,260,477,148,007,681
  5. Step 5: Solve for x
    x = 8,260,477,148,007,681/59,414,478.75
  6. Step 6: Final answer
    x = 139,031,382.95

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.