Home / 49,068,239.34-67,714,439.16-28,158,609.36

Finding the Fourth Proportional to 49,068,239.34, 67,714,439.16 and 28,158,609.36

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Solution

The fourth proportional to 49,068,239.34, 67,714,439.16 and 28,158,609.36 is: 38,859,035.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,068,239.34 : 67,714,439.16 = 28,158,609.36 : x
  2. Step 2: Convert to fraction form
    49,068,239.34/67,714,439.16 = 28,158,609.36/x
  3. Step 3: Cross multiply
    49,068,239.34x = 67,714,439.16 × 28,158,609.36
  4. Step 4: Simplify right side
    49,068,239.34x = 1,906,744,440,337,926.50
  5. Step 5: Solve for x
    x = 1,906,744,440,337,926.50/49,068,239.34
  6. Step 6: Final answer
    x = 38,859,035.21

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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.