Home / 112,343,721.60-168,515,582.40-95,337,609.60

Finding the Fourth Proportional to 112,343,721.60, 168,515,582.40 and 95,337,609.60

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Solution

The fourth proportional to 112,343,721.60, 168,515,582.40 and 95,337,609.60 is: 143,006,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,343,721.60 : 168,515,582.40 = 95,337,609.60 : x
  2. Step 2: Convert to fraction form
    112,343,721.60/168,515,582.40 = 95,337,609.60/x
  3. Step 3: Cross multiply
    112,343,721.60x = 168,515,582.40 × 95,337,609.60
  4. Step 4: Simplify right side
    112,343,721.60x = 16,065,872,806,367,830
  5. Step 5: Solve for x
    x = 16,065,872,806,367,830/112,343,721.60
  6. Step 6: Final answer
    x = 143,006,414.40

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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.