Home / 42,839.90-59,119.04-23,977.02

Finding the Fourth Proportional to 42,839.90, 59,119.04 and 23,977.02

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Solution

The fourth proportional to 42,839.90, 59,119.04 and 23,977.02 is: 33,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,839.90 : 59,119.04 = 23,977.02 : x
  2. Step 2: Convert to fraction form
    42,839.90/59,119.04 = 23,977.02/x
  3. Step 3: Cross multiply
    42,839.90x = 59,119.04 × 23,977.02
  4. Step 4: Simplify right side
    42,839.90x = 1,417,498,284.58
  5. Step 5: Solve for x
    x = 1,417,498,284.58/42,839.90
  6. Step 6: Final answer
    x = 33,088.28

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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.