Home / 50,919,956.18-70,275,523.10-28,596,610.92

Finding the Fourth Proportional to 50,919,956.18, 70,275,523.10 and 28,596,610.92

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Solution

The fourth proportional to 50,919,956.18, 70,275,523.10 and 28,596,610.92 is: 39,466,683.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,919,956.18 : 70,275,523.10 = 28,596,610.92 : x
  2. Step 2: Convert to fraction form
    50,919,956.18/70,275,523.10 = 28,596,610.92/x
  3. Step 3: Cross multiply
    50,919,956.18x = 70,275,523.10 × 28,596,610.92
  4. Step 4: Simplify right side
    50,919,956.18x = 2,009,641,791,147,189.25
  5. Step 5: Solve for x
    x = 2,009,641,791,147,189.25/50,919,956.18
  6. Step 6: Final answer
    x = 39,466,683.44

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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.