Home / 49,274,114.59-67,998,718.51-27,249,095.78

Finding the Fourth Proportional to 49,274,114.59, 67,998,718.51 and 27,249,095.78

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Solution

The fourth proportional to 49,274,114.59, 67,998,718.51 and 27,249,095.78 is: 37,603,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274,114.59 : 67,998,718.51 = 27,249,095.78 : x
  2. Step 2: Convert to fraction form
    49,274,114.59/67,998,718.51 = 27,249,095.78/x
  3. Step 3: Cross multiply
    49,274,114.59x = 67,998,718.51 × 27,249,095.78
  4. Step 4: Simplify right side
    49,274,114.59x = 1,852,903,593,188,132.25
  5. Step 5: Solve for x
    x = 1,852,903,593,188,132.25/49,274,114.59
  6. Step 6: Final answer
    x = 37,603,995.70

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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.