Home / 55,164,345.96-76,126,793.79-31,972,925.04

Finding the Fourth Proportional to 55,164,345.96, 76,126,793.79 and 31,972,925.04

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Solution

The fourth proportional to 55,164,345.96, 76,126,793.79 and 31,972,925.04 is: 44,122,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,345.96 : 76,126,793.79 = 31,972,925.04 : x
  2. Step 2: Convert to fraction form
    55,164,345.96/76,126,793.79 = 31,972,925.04/x
  3. Step 3: Cross multiply
    55,164,345.96x = 76,126,793.79 × 31,972,925.04
  4. Step 4: Simplify right side
    55,164,345.96x = 2,433,996,271,383,207.50
  5. Step 5: Solve for x
    x = 2,433,996,271,383,207.50/55,164,345.96
  6. Step 6: Final answer
    x = 44,122,634.45

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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.