Home / 88,568,509.17-132,837,621.52-23,857,180.28

Finding the Fourth Proportional to 88,568,509.17, 132,837,621.52 and 23,857,180.28

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Solution

The fourth proportional to 88,568,509.17, 132,837,621.52 and 23,857,180.28 is: 35,781,691.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,568,509.17 : 132,837,621.52 = 23,857,180.28 : x
  2. Step 2: Convert to fraction form
    88,568,509.17/132,837,621.52 = 23,857,180.28/x
  3. Step 3: Cross multiply
    88,568,509.17x = 132,837,621.52 × 23,857,180.28
  4. Step 4: Simplify right side
    88,568,509.17x = 3,169,131,084,569,047.50
  5. Step 5: Solve for x
    x = 3,169,131,084,569,047.50/88,568,509.17
  6. Step 6: Final answer
    x = 35,781,691.64

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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.