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Finding the Fourth Proportional to 65,337,596.46, 97,760,143.35 and 38,978,953.92

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Solution

The fourth proportional to 65,337,596.46, 97,760,143.35 and 38,978,953.92 is: 58,321,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,337,596.46 : 97,760,143.35 = 38,978,953.92 : x
  2. Step 2: Convert to fraction form
    65,337,596.46/97,760,143.35 = 38,978,953.92/x
  3. Step 3: Cross multiply
    65,337,596.46x = 97,760,143.35 × 38,978,953.92
  4. Step 4: Simplify right side
    65,337,596.46x = 3,810,588,122,852,244.50
  5. Step 5: Solve for x
    x = 3,810,588,122,852,244.50/65,337,596.46
  6. Step 6: Final answer
    x = 58,321,522.82

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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.