Home / 88,573,638.20-132,860,457.30-54,384,121.40

Finding the Fourth Proportional to 88,573,638.20, 132,860,457.30 and 54,384,121.40

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Solution

The fourth proportional to 88,573,638.20, 132,860,457.30 and 54,384,121.40 is: 81,576,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,638.20 : 132,860,457.30 = 54,384,121.40 : x
  2. Step 2: Convert to fraction form
    88,573,638.20/132,860,457.30 = 54,384,121.40/x
  3. Step 3: Cross multiply
    88,573,638.20x = 132,860,457.30 × 54,384,121.40
  4. Step 4: Simplify right side
    88,573,638.20x = 7,225,499,239,062,716
  5. Step 5: Solve for x
    x = 7,225,499,239,062,716/88,573,638.20
  6. Step 6: Final answer
    x = 81,576,182.10

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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.