Home / 52,632.15-72,632.43-29,971.14

Finding the Fourth Proportional to 52,632.15, 72,632.43 and 29,971.14

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Solution

The fourth proportional to 52,632.15, 72,632.43 and 29,971.14 is: 41,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,632.15 : 72,632.43 = 29,971.14 : x
  2. Step 2: Convert to fraction form
    52,632.15/72,632.43 = 29,971.14/x
  3. Step 3: Cross multiply
    52,632.15x = 72,632.43 × 29,971.14
  4. Step 4: Simplify right side
    52,632.15x = 2,176,876,728.07
  5. Step 5: Solve for x
    x = 2,176,876,728.07/52,632.15
  6. Step 6: Final answer
    x = 41,360.21

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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.