Home / 99,472,811.40-149,209,217.10-59,062,494.60

Finding the Fourth Proportional to 99,472,811.40, 149,209,217.10 and 59,062,494.60

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Solution

The fourth proportional to 99,472,811.40, 149,209,217.10 and 59,062,494.60 is: 88,593,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,472,811.40 : 149,209,217.10 = 59,062,494.60 : x
  2. Step 2: Convert to fraction form
    99,472,811.40/149,209,217.10 = 59,062,494.60/x
  3. Step 3: Cross multiply
    99,472,811.40x = 149,209,217.10 × 59,062,494.60
  4. Step 4: Simplify right side
    99,472,811.40x = 8,812,668,579,238,978
  5. Step 5: Solve for x
    x = 8,812,668,579,238,978/99,472,811.40
  6. Step 6: Final answer
    x = 88,593,741.90

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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.