Home / 42,625.84-63,972.24-29,570.08

Finding the Fourth Proportional to 42,625.84, 63,972.24 and 29,570.08

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Solution

The fourth proportional to 42,625.84, 63,972.24 and 29,570.08 is: 44,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,625.84 : 63,972.24 = 29,570.08 : x
  2. Step 2: Convert to fraction form
    42,625.84/63,972.24 = 29,570.08/x
  3. Step 3: Cross multiply
    42,625.84x = 63,972.24 × 29,570.08
  4. Step 4: Simplify right side
    42,625.84x = 1,891,664,254.58
  5. Step 5: Solve for x
    x = 1,891,664,254.58/42,625.84
  6. Step 6: Final answer
    x = 44,378.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.