Home / 63,802.11-95,717.49-19,432.38

Finding the Fourth Proportional to 63,802.11, 95,717.49 and 19,432.38

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Solution

The fourth proportional to 63,802.11, 95,717.49 and 19,432.38 is: 29,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,802.11 : 95,717.49 = 19,432.38 : x
  2. Step 2: Convert to fraction form
    63,802.11/95,717.49 = 19,432.38/x
  3. Step 3: Cross multiply
    63,802.11x = 95,717.49 × 19,432.38
  4. Step 4: Simplify right side
    63,802.11x = 1,860,018,638.33
  5. Step 5: Solve for x
    x = 1,860,018,638.33/63,802.11
  6. Step 6: Final answer
    x = 29,152.93

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1.5x scale

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.