Home / 95,376,084.80-143,127,112.80-54,435,444.80

Finding the Fourth Proportional to 95,376,084.80, 143,127,112.80 and 54,435,444.80

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Solution

The fourth proportional to 95,376,084.80, 143,127,112.80 and 54,435,444.80 is: 81,689,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,376,084.80 : 143,127,112.80 = 54,435,444.80 : x
  2. Step 2: Convert to fraction form
    95,376,084.80/143,127,112.80 = 54,435,444.80/x
  3. Step 3: Cross multiply
    95,376,084.80x = 143,127,112.80 × 54,435,444.80
  4. Step 4: Simplify right side
    95,376,084.80x = 7,791,188,048,207,774
  5. Step 5: Solve for x
    x = 7,791,188,048,207,774/95,376,084.80
  6. Step 6: Final answer
    x = 81,689,115.93

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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.