Home / 88,576,051.90-132,864,077.85-80,639,866.30

Finding the Fourth Proportional to 88,576,051.90, 132,864,077.85 and 80,639,866.30

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Solution

The fourth proportional to 88,576,051.90, 132,864,077.85 and 80,639,866.30 is: 120,959,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,051.90 : 132,864,077.85 = 80,639,866.30 : x
  2. Step 2: Convert to fraction form
    88,576,051.90/132,864,077.85 = 80,639,866.30/x
  3. Step 3: Cross multiply
    88,576,051.90x = 132,864,077.85 × 80,639,866.30
  4. Step 4: Simplify right side
    88,576,051.90x = 10,714,141,473,896,790
  5. Step 5: Solve for x
    x = 10,714,141,473,896,790/88,576,051.90
  6. Step 6: Final answer
    x = 120,959,799.45

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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.