Home / 42,534.72-63,780.88-24,771.36

Finding the Fourth Proportional to 42,534.72, 63,780.88 and 24,771.36

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Solution

The fourth proportional to 42,534.72, 63,780.88 and 24,771.36 is: 37,144.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,534.72 : 63,780.88 = 24,771.36 : x
  2. Step 2: Convert to fraction form
    42,534.72/63,780.88 = 24,771.36/x
  3. Step 3: Cross multiply
    42,534.72x = 63,780.88 × 24,771.36
  4. Step 4: Simplify right side
    42,534.72x = 1,579,939,139.60
  5. Step 5: Solve for x
    x = 1,579,939,139.60/42,534.72
  6. Step 6: Final answer
    x = 37,144.69

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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.