Home / 49,695,649.34-68,427,897.66-49,552,160.27

Finding the Fourth Proportional to 49,695,649.34, 68,427,897.66 and 49,552,160.27

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Solution

The fourth proportional to 49,695,649.34, 68,427,897.66 and 49,552,160.27 is: 68,230,321.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,695,649.34 : 68,427,897.66 = 49,552,160.27 : x
  2. Step 2: Convert to fraction form
    49,695,649.34/68,427,897.66 = 49,552,160.27/x
  3. Step 3: Cross multiply
    49,695,649.34x = 68,427,897.66 × 49,552,160.27
  4. Step 4: Simplify right side
    49,695,649.34x = 3,390,750,151,445,338.50
  5. Step 5: Solve for x
    x = 3,390,750,151,445,338.50/49,695,649.34
  6. Step 6: Final answer
    x = 68,230,321.91

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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.