Home / 45,001.89-67,543.92-22,830.57

Finding the Fourth Proportional to 45,001.89, 67,543.92 and 22,830.57

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Solution

The fourth proportional to 45,001.89, 67,543.92 and 22,830.57 is: 34,266.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,001.89 : 67,543.92 = 22,830.57 : x
  2. Step 2: Convert to fraction form
    45,001.89/67,543.92 = 22,830.57/x
  3. Step 3: Cross multiply
    45,001.89x = 67,543.92 × 22,830.57
  4. Step 4: Simplify right side
    45,001.89x = 1,542,066,193.63
  5. Step 5: Solve for x
    x = 1,542,066,193.63/45,001.89
  6. Step 6: Final answer
    x = 34,266.70

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1.5x scale

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.