Home / 77,107.04-115,627.92-24,502.40

Finding the Fourth Proportional to 77,107.04, 115,627.92 and 24,502.40

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Solution

The fourth proportional to 77,107.04, 115,627.92 and 24,502.40 is: 36,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,107.04 : 115,627.92 = 24,502.40 : x
  2. Step 2: Convert to fraction form
    77,107.04/115,627.92 = 24,502.40/x
  3. Step 3: Cross multiply
    77,107.04x = 115,627.92 × 24,502.40
  4. Step 4: Simplify right side
    77,107.04x = 2,833,161,547.01
  5. Step 5: Solve for x
    x = 2,833,161,547.01/77,107.04
  6. Step 6: Final answer
    x = 36,743.23

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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.