Home / 42,184.80-58,203.36-29,424.24

Finding the Fourth Proportional to 42,184.80, 58,203.36 and 29,424.24

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Solution

The fourth proportional to 42,184.80, 58,203.36 and 29,424.24 is: 40,597.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,184.80 : 58,203.36 = 29,424.24 : x
  2. Step 2: Convert to fraction form
    42,184.80/58,203.36 = 29,424.24/x
  3. Step 3: Cross multiply
    42,184.80x = 58,203.36 × 29,424.24
  4. Step 4: Simplify right side
    42,184.80x = 1,712,589,633.45
  5. Step 5: Solve for x
    x = 1,712,589,633.45/42,184.80
  6. Step 6: Final answer
    x = 40,597.32

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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.