Home / 77,717,793.20-116,576,689.80-23,858,106.80

Finding the Fourth Proportional to 77,717,793.20, 116,576,689.80 and 23,858,106.80

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Solution

The fourth proportional to 77,717,793.20, 116,576,689.80 and 23,858,106.80 is: 35,787,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,717,793.20 : 116,576,689.80 = 23,858,106.80 : x
  2. Step 2: Convert to fraction form
    77,717,793.20/116,576,689.80 = 23,858,106.80/x
  3. Step 3: Cross multiply
    77,717,793.20x = 116,576,689.80 × 23,858,106.80
  4. Step 4: Simplify right side
    77,717,793.20x = 2,781,299,115,638,870.50
  5. Step 5: Solve for x
    x = 2,781,299,115,638,870.50/77,717,793.20
  6. Step 6: Final answer
    x = 35,787,160.20

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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.