Home / 92,499,033.60-127,443,113.64-61,081,291.44

Finding the Fourth Proportional to 92,499,033.60, 127,443,113.64 and 61,081,291.44

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Solution

The fourth proportional to 92,499,033.60, 127,443,113.64 and 61,081,291.44 is: 84,156,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,499,033.60 : 127,443,113.64 = 61,081,291.44 : x
  2. Step 2: Convert to fraction form
    92,499,033.60/127,443,113.64 = 61,081,291.44/x
  3. Step 3: Cross multiply
    92,499,033.60x = 127,443,113.64 × 61,081,291.44
  4. Step 4: Simplify right side
    92,499,033.60x = 7,784,389,966,265,879
  5. Step 5: Solve for x
    x = 7,784,389,966,265,879/92,499,033.60
  6. Step 6: Final answer
    x = 84,156,446.43

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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.