Home / 99,757,234.60-149,635,851.90-96,771,250.60

Finding the Fourth Proportional to 99,757,234.60, 149,635,851.90 and 96,771,250.60

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Solution

The fourth proportional to 99,757,234.60, 149,635,851.90 and 96,771,250.60 is: 145,156,875.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,757,234.60 : 149,635,851.90 = 96,771,250.60 : x
  2. Step 2: Convert to fraction form
    99,757,234.60/149,635,851.90 = 96,771,250.60/x
  3. Step 3: Cross multiply
    99,757,234.60x = 149,635,851.90 × 96,771,250.60
  4. Step 4: Simplify right side
    99,757,234.60x = 14,480,448,522,959,386
  5. Step 5: Solve for x
    x = 14,480,448,522,959,386/99,757,234.60
  6. Step 6: Final answer
    x = 145,156,875.90

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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.