Home / 63,708.81-95,526.32-21,574.83

Finding the Fourth Proportional to 63,708.81, 95,526.32 and 21,574.83

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Solution

The fourth proportional to 63,708.81, 95,526.32 and 21,574.83 is: 32,349.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,708.81 : 95,526.32 = 21,574.83 : x
  2. Step 2: Convert to fraction form
    63,708.81/95,526.32 = 21,574.83/x
  3. Step 3: Cross multiply
    63,708.81x = 95,526.32 × 21,574.83
  4. Step 4: Simplify right side
    63,708.81x = 2,060,964,006.65
  5. Step 5: Solve for x
    x = 2,060,964,006.65/63,708.81
  6. Step 6: Final answer
    x = 32,349.75

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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.