Home / 99,642,264.30-149,526,382.05-58,701,624.30

Finding the Fourth Proportional to 99,642,264.30, 149,526,382.05 and 58,701,624.30

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Solution

The fourth proportional to 99,642,264.30, 149,526,382.05 and 58,701,624.30 is: 88,089,542.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,642,264.30 : 149,526,382.05 = 58,701,624.30 : x
  2. Step 2: Convert to fraction form
    99,642,264.30/149,526,382.05 = 58,701,624.30/x
  3. Step 3: Cross multiply
    99,642,264.30x = 149,526,382.05 × 58,701,624.30
  4. Step 4: Simplify right side
    99,642,264.30x = 8,777,441,502,037,364
  5. Step 5: Solve for x
    x = 8,777,441,502,037,364/99,642,264.30
  6. Step 6: Final answer
    x = 88,089,542.76

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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.