Home / 83,301,728.64-125,033,194.44-40,201,272.24

Finding the Fourth Proportional to 83,301,728.64, 125,033,194.44 and 40,201,272.24

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Solution

The fourth proportional to 83,301,728.64, 125,033,194.44 and 40,201,272.24 is: 60,340,806.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,301,728.64 : 125,033,194.44 = 40,201,272.24 : x
  2. Step 2: Convert to fraction form
    83,301,728.64/125,033,194.44 = 40,201,272.24/x
  3. Step 3: Cross multiply
    83,301,728.64x = 125,033,194.44 × 40,201,272.24
  4. Step 4: Simplify right side
    83,301,728.64x = 5,026,493,488,719,295
  5. Step 5: Solve for x
    x = 5,026,493,488,719,295/83,301,728.64
  6. Step 6: Final answer
    x = 60,340,806.50

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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.