Home / 42,205,219.17-63,307,730.34-27,723,550.34

Finding the Fourth Proportional to 42,205,219.17, 63,307,730.34 and 27,723,550.34

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Solution

The fourth proportional to 42,205,219.17, 63,307,730.34 and 27,723,550.34 is: 41,585,260.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,205,219.17 : 63,307,730.34 = 27,723,550.34 : x
  2. Step 2: Convert to fraction form
    42,205,219.17/63,307,730.34 = 27,723,550.34/x
  3. Step 3: Cross multiply
    42,205,219.17x = 63,307,730.34 × 27,723,550.34
  4. Step 4: Simplify right side
    42,205,219.17x = 1,755,115,048,675,596.75
  5. Step 5: Solve for x
    x = 1,755,115,048,675,596.75/42,205,219.17
  6. Step 6: Final answer
    x = 41,585,260.86

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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.