Home / 43,566,139.20-65,363,205.60-29,205,422.40

Finding the Fourth Proportional to 43,566,139.20, 65,363,205.60 and 29,205,422.40

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Solution

The fourth proportional to 43,566,139.20, 65,363,205.60 and 29,205,422.40 is: 43,817,516.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,566,139.20 : 65,363,205.60 = 29,205,422.40 : x
  2. Step 2: Convert to fraction form
    43,566,139.20/65,363,205.60 = 29,205,422.40/x
  3. Step 3: Cross multiply
    43,566,139.20x = 65,363,205.60 × 29,205,422.40
  4. Step 4: Simplify right side
    43,566,139.20x = 1,908,960,028,966,045.50
  5. Step 5: Solve for x
    x = 1,908,960,028,966,045.50/43,566,139.20
  6. Step 6: Final answer
    x = 43,817,516.63

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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.