Home / 54,312,612.46-80,957,265.76-49,954,140.16

Finding the Fourth Proportional to 54,312,612.46, 80,957,265.76 and 49,954,140.16

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Solution

The fourth proportional to 54,312,612.46, 80,957,265.76 and 49,954,140.16 is: 74,460,616.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312,612.46 : 80,957,265.76 = 49,954,140.16 : x
  2. Step 2: Convert to fraction form
    54,312,612.46/80,957,265.76 = 49,954,140.16/x
  3. Step 3: Cross multiply
    54,312,612.46x = 80,957,265.76 × 49,954,140.16
  4. Step 4: Simplify right side
    54,312,612.46x = 4,044,150,600,745,409
  5. Step 5: Solve for x
    x = 4,044,150,600,745,409/54,312,612.46
  6. Step 6: Final answer
    x = 74,460,616.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.