Home / 108,369,868.62-149,550,810.23-58,810,231.55

Finding the Fourth Proportional to 108,369,868.62, 149,550,810.23 and 58,810,231.55

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Solution

The fourth proportional to 108,369,868.62, 149,550,810.23 and 58,810,231.55 is: 81,158,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,369,868.62 : 149,550,810.23 = 58,810,231.55 : x
  2. Step 2: Convert to fraction form
    108,369,868.62/149,550,810.23 = 58,810,231.55/x
  3. Step 3: Cross multiply
    108,369,868.62x = 149,550,810.23 × 58,810,231.55
  4. Step 4: Simplify right side
    108,369,868.62x = 8,795,117,778,116,408
  5. Step 5: Solve for x
    x = 8,795,117,778,116,408/108,369,868.62
  6. Step 6: Final answer
    x = 81,158,332.02

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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.