Home / 50,919,954.18-70,275,520.34-28,596,608.92

Finding the Fourth Proportional to 50,919,954.18, 70,275,520.34 and 28,596,608.92

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Solution

The fourth proportional to 50,919,954.18, 70,275,520.34 and 28,596,608.92 is: 39,466,680.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,919,954.18 : 70,275,520.34 = 28,596,608.92 : x
  2. Step 2: Convert to fraction form
    50,919,954.18/70,275,520.34 = 28,596,608.92/x
  3. Step 3: Cross multiply
    50,919,954.18x = 70,275,520.34 × 28,596,608.92
  4. Step 4: Simplify right side
    50,919,954.18x = 2,009,641,571,812,485.75
  5. Step 5: Solve for x
    x = 2,009,641,571,812,485.75/50,919,954.18
  6. Step 6: Final answer
    x = 39,466,680.68

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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.