Home / 88,356.64-132,577.47-43,987.27

Finding the Fourth Proportional to 88,356.64, 132,577.47 and 43,987.27

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Solution

The fourth proportional to 88,356.64, 132,577.47 and 43,987.27 is: 66,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,356.64 : 132,577.47 = 43,987.27 : x
  2. Step 2: Convert to fraction form
    88,356.64/132,577.47 = 43,987.27/x
  3. Step 3: Cross multiply
    88,356.64x = 132,577.47 × 43,987.27
  4. Step 4: Simplify right side
    88,356.64x = 5,831,720,968.81
  5. Step 5: Solve for x
    x = 5,831,720,968.81/88,356.64
  6. Step 6: Final answer
    x = 66,002.07

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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.