Home / 42,225.40-63,347.70-24,686.20

Finding the Fourth Proportional to 42,225.40, 63,347.70 and 24,686.20

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Solution

The fourth proportional to 42,225.40, 63,347.70 and 24,686.20 is: 37,034.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,225.40 : 63,347.70 = 24,686.20 : x
  2. Step 2: Convert to fraction form
    42,225.40/63,347.70 = 24,686.20/x
  3. Step 3: Cross multiply
    42,225.40x = 63,347.70 × 24,686.20
  4. Step 4: Simplify right side
    42,225.40x = 1,563,813,991.74
  5. Step 5: Solve for x
    x = 1,563,813,991.74/42,225.40
  6. Step 6: Final answer
    x = 37,034.91

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1.5x scale

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.