Home / 52,438.75-72,344.95-34,543.15

Finding the Fourth Proportional to 52,438.75, 72,344.95 and 34,543.15

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Solution

The fourth proportional to 52,438.75, 72,344.95 and 34,543.15 is: 47,656.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,438.75 : 72,344.95 = 34,543.15 : x
  2. Step 2: Convert to fraction form
    52,438.75/72,344.95 = 34,543.15/x
  3. Step 3: Cross multiply
    52,438.75x = 72,344.95 × 34,543.15
  4. Step 4: Simplify right side
    52,438.75x = 2,499,022,459.59
  5. Step 5: Solve for x
    x = 2,499,022,459.59/52,438.75
  6. Step 6: Final answer
    x = 47,656.03

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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.