Home / 88,594,047.60-132,891,071.40-54,404,530.80

Finding the Fourth Proportional to 88,594,047.60, 132,891,071.40 and 54,404,530.80

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Solution

The fourth proportional to 88,594,047.60, 132,891,071.40 and 54,404,530.80 is: 81,606,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,594,047.60 : 132,891,071.40 = 54,404,530.80 : x
  2. Step 2: Convert to fraction form
    88,594,047.60/132,891,071.40 = 54,404,530.80/x
  3. Step 3: Cross multiply
    88,594,047.60x = 132,891,071.40 × 54,404,530.80
  4. Step 4: Simplify right side
    88,594,047.60x = 7,229,876,387,026,299
  5. Step 5: Solve for x
    x = 7,229,876,387,026,299/88,594,047.60
  6. Step 6: Final answer
    x = 81,606,796.20

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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.