Home / 42,070.38-58,056.19-23,207.51

Finding the Fourth Proportional to 42,070.38, 58,056.19 and 23,207.51

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Solution

The fourth proportional to 42,070.38, 58,056.19 and 23,207.51 is: 32,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,070.38 : 58,056.19 = 23,207.51 : x
  2. Step 2: Convert to fraction form
    42,070.38/58,056.19 = 23,207.51/x
  3. Step 3: Cross multiply
    42,070.38x = 58,056.19 × 23,207.51
  4. Step 4: Simplify right side
    42,070.38x = 1,347,339,609.99
  5. Step 5: Solve for x
    x = 1,347,339,609.99/42,070.38
  6. Step 6: Final answer
    x = 32,025.85

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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.