Home / 63,864.66-88,135.94-35,570.35

Finding the Fourth Proportional to 63,864.66, 88,135.94 and 35,570.35

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Solution

The fourth proportional to 63,864.66, 88,135.94 and 35,570.35 is: 49,088.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864.66 : 88,135.94 = 35,570.35 : x
  2. Step 2: Convert to fraction form
    63,864.66/88,135.94 = 35,570.35/x
  3. Step 3: Cross multiply
    63,864.66x = 88,135.94 × 35,570.35
  4. Step 4: Simplify right side
    63,864.66x = 3,135,025,614.85
  5. Step 5: Solve for x
    x = 3,135,025,614.85/63,864.66
  6. Step 6: Final answer
    x = 49,088.58

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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.