Home / 63,124.52-94,670.57-18,740.97

Finding the Fourth Proportional to 63,124.52, 94,670.57 and 18,740.97

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Solution

The fourth proportional to 63,124.52, 94,670.57 and 18,740.97 is: 28,106.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,124.52 : 94,670.57 = 18,740.97 : x
  2. Step 2: Convert to fraction form
    63,124.52/94,670.57 = 18,740.97/x
  3. Step 3: Cross multiply
    63,124.52x = 94,670.57 × 18,740.97
  4. Step 4: Simplify right side
    63,124.52x = 1,774,218,359.11
  5. Step 5: Solve for x
    x = 1,774,218,359.11/63,124.52
  6. Step 6: Final answer
    x = 28,106.65

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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.