Home / 92,961,456.78-139,459,210.39-38,344,247.98

Finding the Fourth Proportional to 92,961,456.78, 139,459,210.39 and 38,344,247.98

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Solution

The fourth proportional to 92,961,456.78, 139,459,210.39 and 38,344,247.98 is: 57,523,394.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961,456.78 : 139,459,210.39 = 38,344,247.98 : x
  2. Step 2: Convert to fraction form
    92,961,456.78/139,459,210.39 = 38,344,247.98/x
  3. Step 3: Cross multiply
    92,961,456.78x = 139,459,210.39 × 38,344,247.98
  4. Step 4: Simplify right side
    92,961,456.78x = 5,347,458,546,367,616
  5. Step 5: Solve for x
    x = 5,347,458,546,367,616/92,961,456.78
  6. Step 6: Final answer
    x = 57,523,394.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.