Home / 114,984,117.90-172,476,176.85-92,309,301.90

Finding the Fourth Proportional to 114,984,117.90, 172,476,176.85 and 92,309,301.90

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Solution

The fourth proportional to 114,984,117.90, 172,476,176.85 and 92,309,301.90 is: 138,463,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,984,117.90 : 172,476,176.85 = 92,309,301.90 : x
  2. Step 2: Convert to fraction form
    114,984,117.90/172,476,176.85 = 92,309,301.90/x
  3. Step 3: Cross multiply
    114,984,117.90x = 172,476,176.85 × 92,309,301.90
  4. Step 4: Simplify right side
    114,984,117.90x = 15,921,155,479,404,442
  5. Step 5: Solve for x
    x = 15,921,155,479,404,442/114,984,117.90
  6. Step 6: Final answer
    x = 138,463,952.85

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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.