Home / 42,761.55-59,009.67-23,898.63

Finding the Fourth Proportional to 42,761.55, 59,009.67 and 23,898.63

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Solution

The fourth proportional to 42,761.55, 59,009.67 and 23,898.63 is: 32,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,761.55 : 59,009.67 = 23,898.63 : x
  2. Step 2: Convert to fraction form
    42,761.55/59,009.67 = 23,898.63/x
  3. Step 3: Cross multiply
    42,761.55x = 59,009.67 × 23,898.63
  4. Step 4: Simplify right side
    42,761.55x = 1,410,250,269.75
  5. Step 5: Solve for x
    x = 1,410,250,269.75/42,761.55
  6. Step 6: Final answer
    x = 32,979.40

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Double scale
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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.