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Finding the Third Proportional to 59,366,838.50 and 90,815,764

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Solution

The third proportional to 59,366,838.50 and 90,815,764 is: 138,924,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,366,838.50 : 90,815,764 = 90,815,764 : x
  2. Step 2: Convert to fraction form
    59,366,838.50/90,815,764 = 90,815,764/x
  3. Step 3: Cross multiply
    59,366,838.50x = 90,815,764 × 90,815,764
  4. Step 4: Simplify right side
    59,366,838.50x = 8,247,502,990,903,696
  5. Step 5: Solve for x
    x = 8,247,502,990,903,696/59,366,838.50
  6. Step 6: Final answer
    x = 138,924,409.64

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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.