Home / 63,840.07-88,102.02-35,545.75

Finding the Fourth Proportional to 63,840.07, 88,102.02 and 35,545.75

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Solution

The fourth proportional to 63,840.07, 88,102.02 and 35,545.75 is: 49,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840.07 : 88,102.02 = 35,545.75 : x
  2. Step 2: Convert to fraction form
    63,840.07/88,102.02 = 35,545.75/x
  3. Step 3: Cross multiply
    63,840.07x = 88,102.02 × 35,545.75
  4. Step 4: Simplify right side
    63,840.07x = 3,131,652,377.42
  5. Step 5: Solve for x
    x = 3,131,652,377.42/63,840.07
  6. Step 6: Final answer
    x = 49,054.65

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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.