Home / 96,769,625.60-145,154,438.40-82,156,966.40

Finding the Fourth Proportional to 96,769,625.60, 145,154,438.40 and 82,156,966.40

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Solution

The fourth proportional to 96,769,625.60, 145,154,438.40 and 82,156,966.40 is: 123,235,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769,625.60 : 145,154,438.40 = 82,156,966.40 : x
  2. Step 2: Convert to fraction form
    96,769,625.60/145,154,438.40 = 82,156,966.40/x
  3. Step 3: Cross multiply
    96,769,625.60x = 145,154,438.40 × 82,156,966.40
  4. Step 4: Simplify right side
    96,769,625.60x = 11,925,448,318,439,672
  5. Step 5: Solve for x
    x = 11,925,448,318,439,672/96,769,625.60
  6. Step 6: Final answer
    x = 123,235,449.60

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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.