Home / 96,671,808.80-145,007,713.20-58,451,213.60

Finding the Fourth Proportional to 96,671,808.80, 145,007,713.20 and 58,451,213.60

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Solution

The fourth proportional to 96,671,808.80, 145,007,713.20 and 58,451,213.60 is: 87,676,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,671,808.80 : 145,007,713.20 = 58,451,213.60 : x
  2. Step 2: Convert to fraction form
    96,671,808.80/145,007,713.20 = 58,451,213.60/x
  3. Step 3: Cross multiply
    96,671,808.80x = 145,007,713.20 × 58,451,213.60
  4. Step 4: Simplify right side
    96,671,808.80x = 8,475,876,817,900,739
  5. Step 5: Solve for x
    x = 8,475,876,817,900,739/96,671,808.80
  6. Step 6: Final answer
    x = 87,676,820.40

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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.