Home / 88,576,025.20-132,864,037.80-54,386,508.40

Finding the Fourth Proportional to 88,576,025.20, 132,864,037.80 and 54,386,508.40

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Solution

The fourth proportional to 88,576,025.20, 132,864,037.80 and 54,386,508.40 is: 81,579,762.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,025.20 : 132,864,037.80 = 54,386,508.40 : x
  2. Step 2: Convert to fraction form
    88,576,025.20/132,864,037.80 = 54,386,508.40/x
  3. Step 3: Cross multiply
    88,576,025.20x = 132,864,037.80 × 54,386,508.40
  4. Step 4: Simplify right side
    88,576,025.20x = 7,226,011,107,867,617
  5. Step 5: Solve for x
    x = 7,226,011,107,867,617/88,576,025.20
  6. Step 6: Final answer
    x = 81,579,762.60

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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.