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Finding the Fourth Proportional to 64,683,609.60, 97,025,414.40 and 59,392,819.20

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Solution

The fourth proportional to 64,683,609.60, 97,025,414.40 and 59,392,819.20 is: 89,089,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,609.60 : 97,025,414.40 = 59,392,819.20 : x
  2. Step 2: Convert to fraction form
    64,683,609.60/97,025,414.40 = 59,392,819.20/x
  3. Step 3: Cross multiply
    64,683,609.60x = 97,025,414.40 × 59,392,819.20
  4. Step 4: Simplify right side
    64,683,609.60x = 5,762,612,895,264,277
  5. Step 5: Solve for x
    x = 5,762,612,895,264,277/64,683,609.60
  6. Step 6: Final answer
    x = 89,089,228.80

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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.