Home / 42,999.11-59,337.66-23,878.40

Finding the Fourth Proportional to 42,999.11, 59,337.66 and 23,878.40

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Solution

The fourth proportional to 42,999.11, 59,337.66 and 23,878.40 is: 32,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,999.11 : 59,337.66 = 23,878.40 : x
  2. Step 2: Convert to fraction form
    42,999.11/59,337.66 = 23,878.40/x
  3. Step 3: Cross multiply
    42,999.11x = 59,337.66 × 23,878.40
  4. Step 4: Simplify right side
    42,999.11x = 1,416,888,380.54
  5. Step 5: Solve for x
    x = 1,416,888,380.54/42,999.11
  6. Step 6: Final answer
    x = 32,951.57

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1.5x scale

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.