Home / 108,481,842.49-149,706,041.39-58,923,184

Finding the Fourth Proportional to 108,481,842.49, 149,706,041.39 and 58,923,184

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Solution

The fourth proportional to 108,481,842.49, 149,706,041.39 and 58,923,184 is: 81,314,590.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,481,842.49 : 149,706,041.39 = 58,923,184 : x
  2. Step 2: Convert to fraction form
    108,481,842.49/149,706,041.39 = 58,923,184/x
  3. Step 3: Cross multiply
    108,481,842.49x = 149,706,041.39 × 58,923,184
  4. Step 4: Simplify right side
    108,481,842.49x = 8,821,156,622,734,585
  5. Step 5: Solve for x
    x = 8,821,156,622,734,585/108,481,842.49
  6. Step 6: Final answer
    x = 81,314,590.72

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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.