Home / 99,581,476.20-149,372,214.30-93,534,858.60

Finding the Fourth Proportional to 99,581,476.20, 149,372,214.30 and 93,534,858.60

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Solution

The fourth proportional to 99,581,476.20, 149,372,214.30 and 93,534,858.60 is: 140,302,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,581,476.20 : 149,372,214.30 = 93,534,858.60 : x
  2. Step 2: Convert to fraction form
    99,581,476.20/149,372,214.30 = 93,534,858.60/x
  3. Step 3: Cross multiply
    99,581,476.20x = 149,372,214.30 × 93,534,858.60
  4. Step 4: Simplify right side
    99,581,476.20x = 13,971,508,943,319,398
  5. Step 5: Solve for x
    x = 13,971,508,943,319,398/99,581,476.20
  6. Step 6: Final answer
    x = 140,302,287.90

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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.