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Finding the Fourth Proportional to 104,300,569.60, 156,506,841.60 and 43,722,419.20

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Solution

The fourth proportional to 104,300,569.60, 156,506,841.60 and 43,722,419.20 is: 65,607,098.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,300,569.60 : 156,506,841.60 = 43,722,419.20 : x
  2. Step 2: Convert to fraction form
    104,300,569.60/156,506,841.60 = 43,722,419.20/x
  3. Step 3: Cross multiply
    104,300,569.60x = 156,506,841.60 × 43,722,419.20
  4. Step 4: Simplify right side
    104,300,569.60x = 6,842,857,736,103,199
  5. Step 5: Solve for x
    x = 6,842,857,736,103,199/104,300,569.60
  6. Step 6: Final answer
    x = 65,607,098.43

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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.