Home / 113,700,158.87-156,906,692.06-61,489,194.53

Finding the Fourth Proportional to 113,700,158.87, 156,906,692.06 and 61,489,194.53

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Solution

The fourth proportional to 113,700,158.87, 156,906,692.06 and 61,489,194.53 is: 84,855,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,700,158.87 : 156,906,692.06 = 61,489,194.53 : x
  2. Step 2: Convert to fraction form
    113,700,158.87/156,906,692.06 = 61,489,194.53/x
  3. Step 3: Cross multiply
    113,700,158.87x = 156,906,692.06 × 61,489,194.53
  4. Step 4: Simplify right side
    113,700,158.87x = 9,648,066,110,562,522
  5. Step 5: Solve for x
    x = 9,648,066,110,562,522/113,700,158.87
  6. Step 6: Final answer
    x = 84,855,344.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.