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Finding the Fourth Proportional to 104,976,098.70, 157,464,148.05 and 88,347,900.30

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Solution

The fourth proportional to 104,976,098.70, 157,464,148.05 and 88,347,900.30 is: 132,521,850.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,098.70 : 157,464,148.05 = 88,347,900.30 : x
  2. Step 2: Convert to fraction form
    104,976,098.70/157,464,148.05 = 88,347,900.30/x
  3. Step 3: Cross multiply
    104,976,098.70x = 157,464,148.05 × 88,347,900.30
  4. Step 4: Simplify right side
    104,976,098.70x = 13,911,626,852,745,840
  5. Step 5: Solve for x
    x = 13,911,626,852,745,840/104,976,098.70
  6. Step 6: Final answer
    x = 132,521,850.45

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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.