Home / 63,191.80-94,747.20-29,868.40

Finding the Fourth Proportional to 63,191.80, 94,747.20 and 29,868.40

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Solution

The fourth proportional to 63,191.80, 94,747.20 and 29,868.40 is: 44,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191.80 : 94,747.20 = 29,868.40 : x
  2. Step 2: Convert to fraction form
    63,191.80/94,747.20 = 29,868.40/x
  3. Step 3: Cross multiply
    63,191.80x = 94,747.20 × 29,868.40
  4. Step 4: Simplify right side
    63,191.80x = 2,829,947,268.48
  5. Step 5: Solve for x
    x = 2,829,947,268.48/63,191.80
  6. Step 6: Final answer
    x = 44,783.46

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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.