Home / 49,695,602.85-68,427,833.25-49,552,113.78

Finding the Fourth Proportional to 49,695,602.85, 68,427,833.25 and 49,552,113.78

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Solution

The fourth proportional to 49,695,602.85, 68,427,833.25 and 49,552,113.78 is: 68,230,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,695,602.85 : 68,427,833.25 = 49,552,113.78 : x
  2. Step 2: Convert to fraction form
    49,695,602.85/68,427,833.25 = 49,552,113.78/x
  3. Step 3: Cross multiply
    49,695,602.85x = 68,427,833.25 × 49,552,113.78
  4. Step 4: Simplify right side
    49,695,602.85x = 3,390,743,778,922,867.50
  5. Step 5: Solve for x
    x = 3,390,743,778,922,867.50/49,695,602.85
  6. Step 6: Final answer
    x = 68,230,257.50

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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.