Home / 88,571,731.60-132,857,597.40-54,382,214.80

Finding the Fourth Proportional to 88,571,731.60, 132,857,597.40 and 54,382,214.80

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Solution

The fourth proportional to 88,571,731.60, 132,857,597.40 and 54,382,214.80 is: 81,573,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,731.60 : 132,857,597.40 = 54,382,214.80 : x
  2. Step 2: Convert to fraction form
    88,571,731.60/132,857,597.40 = 54,382,214.80/x
  3. Step 3: Cross multiply
    88,571,731.60x = 132,857,597.40 × 54,382,214.80
  4. Step 4: Simplify right side
    88,571,731.60x = 7,225,090,399,618,721
  5. Step 5: Solve for x
    x = 7,225,090,399,618,721/88,571,731.60
  6. Step 6: Final answer
    x = 81,573,322.20

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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.