Home / 67,629,951.24-93,329,366.49-36,690,112.32

Finding the Fourth Proportional to 67,629,951.24, 93,329,366.49 and 36,690,112.32

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Solution

The fourth proportional to 67,629,951.24, 93,329,366.49 and 36,690,112.32 is: 50,632,373.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629,951.24 : 93,329,366.49 = 36,690,112.32 : x
  2. Step 2: Convert to fraction form
    67,629,951.24/93,329,366.49 = 36,690,112.32/x
  3. Step 3: Cross multiply
    67,629,951.24x = 93,329,366.49 × 36,690,112.32
  4. Step 4: Simplify right side
    67,629,951.24x = 3,424,264,939,272,544
  5. Step 5: Solve for x
    x = 3,424,264,939,272,544/67,629,951.24
  6. Step 6: Final answer
    x = 50,632,373.33

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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.