Home / 81,339,059.46-112,247,494.12-44,169,007.70

Finding the Fourth Proportional to 81,339,059.46, 112,247,494.12 and 44,169,007.70

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Solution

The fourth proportional to 81,339,059.46, 112,247,494.12 and 44,169,007.70 is: 60,953,009.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,339,059.46 : 112,247,494.12 = 44,169,007.70 : x
  2. Step 2: Convert to fraction form
    81,339,059.46/112,247,494.12 = 44,169,007.70/x
  3. Step 3: Cross multiply
    81,339,059.46x = 112,247,494.12 × 44,169,007.70
  4. Step 4: Simplify right side
    81,339,059.46x = 4,957,860,432,091,985
  5. Step 5: Solve for x
    x = 4,957,860,432,091,985/81,339,059.46
  6. Step 6: Final answer
    x = 60,953,009.11

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Double scale
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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.