Home / 50,312,324.77-69,429,400.01-28,286,756.17

Finding the Fourth Proportional to 50,312,324.77, 69,429,400.01 and 28,286,756.17

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Solution

The fourth proportional to 50,312,324.77, 69,429,400.01 and 28,286,756.17 is: 39,034,819.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,312,324.77 : 69,429,400.01 = 28,286,756.17 : x
  2. Step 2: Convert to fraction form
    50,312,324.77/69,429,400.01 = 28,286,756.17/x
  3. Step 3: Cross multiply
    50,312,324.77x = 69,429,400.01 × 28,286,756.17
  4. Step 4: Simplify right side
    50,312,324.77x = 1,963,932,508,970,831.75
  5. Step 5: Solve for x
    x = 1,963,932,508,970,831.75/50,312,324.77
  6. Step 6: Final answer
    x = 39,034,819.36

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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.