Home / 99,684,074.20-149,526,111.30-58,701,443.80

Finding the Fourth Proportional to 99,684,074.20, 149,526,111.30 and 58,701,443.80

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Solution

The fourth proportional to 99,684,074.20, 149,526,111.30 and 58,701,443.80 is: 88,052,165.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,684,074.20 : 149,526,111.30 = 58,701,443.80 : x
  2. Step 2: Convert to fraction form
    99,684,074.20/149,526,111.30 = 58,701,443.80/x
  3. Step 3: Cross multiply
    99,684,074.20x = 149,526,111.30 × 58,701,443.80
  4. Step 4: Simplify right side
    99,684,074.20x = 8,777,398,619,109,495
  5. Step 5: Solve for x
    x = 8,777,398,619,109,495/99,684,074.20
  6. Step 6: Final answer
    x = 88,052,165.70

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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.