Home / 63,800.06-88,034.15-35,505.66

Finding the Fourth Proportional to 63,800.06, 88,034.15 and 35,505.66

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Solution

The fourth proportional to 63,800.06, 88,034.15 and 35,505.66 is: 48,992.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,800.06 : 88,034.15 = 35,505.66 : x
  2. Step 2: Convert to fraction form
    63,800.06/88,034.15 = 35,505.66/x
  3. Step 3: Cross multiply
    63,800.06x = 88,034.15 × 35,505.66
  4. Step 4: Simplify right side
    63,800.06x = 3,125,710,598.29
  5. Step 5: Solve for x
    x = 3,125,710,598.29/63,800.06
  6. Step 6: Final answer
    x = 48,992.28

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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.