Home / 42,101.84-58,104.42-29,373.50

Finding the Fourth Proportional to 42,101.84, 58,104.42 and 29,373.50

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Solution

The fourth proportional to 42,101.84, 58,104.42 and 29,373.50 is: 40,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,101.84 : 58,104.42 = 29,373.50 : x
  2. Step 2: Convert to fraction form
    42,101.84/58,104.42 = 29,373.50/x
  3. Step 3: Cross multiply
    42,101.84x = 58,104.42 × 29,373.50
  4. Step 4: Simplify right side
    42,101.84x = 1,706,730,180.87
  5. Step 5: Solve for x
    x = 1,706,730,180.87/42,101.84
  6. Step 6: Final answer
    x = 40,538.14

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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.