Home / 40,702.24-56,171.12-24,784.12

Finding the Fourth Proportional to 40,702.24, 56,171.12 and 24,784.12

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Solution

The fourth proportional to 40,702.24, 56,171.12 and 24,784.12 is: 34,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,702.24 : 56,171.12 = 24,784.12 : x
  2. Step 2: Convert to fraction form
    40,702.24/56,171.12 = 24,784.12/x
  3. Step 3: Cross multiply
    40,702.24x = 56,171.12 × 24,784.12
  4. Step 4: Simplify right side
    40,702.24x = 1,392,151,778.61
  5. Step 5: Solve for x
    x = 1,392,151,778.61/40,702.24
  6. Step 6: Final answer
    x = 34,203.32

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Find fourth proportional to 40,703.24, 56,172.50 and 24,785.12
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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.