Home / 99,794,319.60-149,691,479.40-92,329,359.60

Finding the Fourth Proportional to 99,794,319.60, 149,691,479.40 and 92,329,359.60

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Solution

The fourth proportional to 99,794,319.60, 149,691,479.40 and 92,329,359.60 is: 138,494,039.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,319.60 : 149,691,479.40 = 92,329,359.60 : x
  2. Step 2: Convert to fraction form
    99,794,319.60/149,691,479.40 = 92,329,359.60/x
  3. Step 3: Cross multiply
    99,794,319.60x = 149,691,479.40 × 92,329,359.60
  4. Step 4: Simplify right side
    99,794,319.60x = 13,820,918,430,578,592
  5. Step 5: Solve for x
    x = 13,820,918,430,578,592/99,794,319.60
  6. Step 6: Final answer
    x = 138,494,039.40

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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.