Home / 97,240,549.20-145,860,811.04-39,732,760.90

Finding the Fourth Proportional to 97,240,549.20, 145,860,811.04 and 39,732,760.90

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Solution

The fourth proportional to 97,240,549.20, 145,860,811.04 and 39,732,760.90 is: 59,599,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,240,549.20 : 145,860,811.04 = 39,732,760.90 : x
  2. Step 2: Convert to fraction form
    97,240,549.20/145,860,811.04 = 39,732,760.90/x
  3. Step 3: Cross multiply
    97,240,549.20x = 145,860,811.04 × 39,732,760.90
  4. Step 4: Simplify right side
    97,240,549.20x = 5,795,452,729,732,400
  5. Step 5: Solve for x
    x = 5,795,452,729,732,400/97,240,549.20
  6. Step 6: Final answer
    x = 59,599,136.14

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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.