Home / 49,274,140.50-67,998,754.23-27,249,121.65

Finding the Fourth Proportional to 49,274,140.50, 67,998,754.23 and 27,249,121.65

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Solution

The fourth proportional to 49,274,140.50, 67,998,754.23 and 27,249,121.65 is: 37,604,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274,140.50 : 67,998,754.23 = 27,249,121.65 : x
  2. Step 2: Convert to fraction form
    49,274,140.50/67,998,754.23 = 27,249,121.65/x
  3. Step 3: Cross multiply
    49,274,140.50x = 67,998,754.23 × 27,249,121.65
  4. Step 4: Simplify right side
    49,274,140.50x = 1,852,906,326,061,722
  5. Step 5: Solve for x
    x = 1,852,906,326,061,722/49,274,140.50
  6. Step 6: Final answer
    x = 37,604,031.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.