Home / 42,320.13-58,402.11-23,457.25

Finding the Fourth Proportional to 42,320.13, 58,402.11 and 23,457.25

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Solution

The fourth proportional to 42,320.13, 58,402.11 and 23,457.25 is: 32,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,320.13 : 58,402.11 = 23,457.25 : x
  2. Step 2: Convert to fraction form
    42,320.13/58,402.11 = 23,457.25/x
  3. Step 3: Cross multiply
    42,320.13x = 58,402.11 × 23,457.25
  4. Step 4: Simplify right side
    42,320.13x = 1,369,952,894.80
  5. Step 5: Solve for x
    x = 1,369,952,894.80/42,320.13
  6. Step 6: Final answer
    x = 32,371.19

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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.