Home / 42,706.40-63,973.20-24,216.80

Finding the Fourth Proportional to 42,706.40, 63,973.20 and 24,216.80

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Solution

The fourth proportional to 42,706.40, 63,973.20 and 24,216.80 is: 36,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,706.40 : 63,973.20 = 24,216.80 : x
  2. Step 2: Convert to fraction form
    42,706.40/63,973.20 = 24,216.80/x
  3. Step 3: Cross multiply
    42,706.40x = 63,973.20 × 24,216.80
  4. Step 4: Simplify right side
    42,706.40x = 1,549,226,189.76
  5. Step 5: Solve for x
    x = 1,549,226,189.76/42,706.40
  6. Step 6: Final answer
    x = 36,276.21

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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.