Home / 108,110,001.68-162,192,644.92-31,433,030

Finding the Fourth Proportional to 108,110,001.68, 162,192,644.92 and 31,433,030

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Solution

The fourth proportional to 108,110,001.68, 162,192,644.92 and 31,433,030 is: 47,157,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,110,001.68 : 162,192,644.92 = 31,433,030 : x
  2. Step 2: Convert to fraction form
    108,110,001.68/162,192,644.92 = 31,433,030/x
  3. Step 3: Cross multiply
    108,110,001.68x = 162,192,644.92 × 31,433,030
  4. Step 4: Simplify right side
    108,110,001.68x = 5,098,206,273,549,707
  5. Step 5: Solve for x
    x = 5,098,206,273,549,707/108,110,001.68
  6. Step 6: Final answer
    x = 47,157,582.04

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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.