Home / 55,018,510.20-82,527,765.30-29,509,342.20

Finding the Fourth Proportional to 55,018,510.20, 82,527,765.30 and 29,509,342.20

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Solution

The fourth proportional to 55,018,510.20, 82,527,765.30 and 29,509,342.20 is: 44,264,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,018,510.20 : 82,527,765.30 = 29,509,342.20 : x
  2. Step 2: Convert to fraction form
    55,018,510.20/82,527,765.30 = 29,509,342.20/x
  3. Step 3: Cross multiply
    55,018,510.20x = 82,527,765.30 × 29,509,342.20
  4. Step 4: Simplify right side
    55,018,510.20x = 2,435,340,067,238,985.50
  5. Step 5: Solve for x
    x = 2,435,340,067,238,985.50/55,018,510.20
  6. Step 6: Final answer
    x = 44,264,013.30

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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.