Home / 67,716,512.92-93,454,551.06-38,353,069

Finding the Fourth Proportional to 67,716,512.92, 93,454,551.06 and 38,353,069

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Solution

The fourth proportional to 67,716,512.92, 93,454,551.06 and 38,353,069 is: 52,930,499.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,512.92 : 93,454,551.06 = 38,353,069 : x
  2. Step 2: Convert to fraction form
    67,716,512.92/93,454,551.06 = 38,353,069/x
  3. Step 3: Cross multiply
    67,716,512.92x = 93,454,551.06 × 38,353,069
  4. Step 4: Simplify right side
    67,716,512.92x = 3,584,268,845,168,203
  5. Step 5: Solve for x
    x = 3,584,268,845,168,203/67,716,512.92
  6. Step 6: Final answer
    x = 52,930,499.38

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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.