Home / 50,218,555.60-75,327,833.40-47,195,246.80

Finding the Fourth Proportional to 50,218,555.60, 75,327,833.40 and 47,195,246.80

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Solution

The fourth proportional to 50,218,555.60, 75,327,833.40 and 47,195,246.80 is: 70,792,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,218,555.60 : 75,327,833.40 = 47,195,246.80 : x
  2. Step 2: Convert to fraction form
    50,218,555.60/75,327,833.40 = 47,195,246.80/x
  3. Step 3: Cross multiply
    50,218,555.60x = 75,327,833.40 × 47,195,246.80
  4. Step 4: Simplify right side
    50,218,555.60x = 3,555,115,688,222,283
  5. Step 5: Solve for x
    x = 3,555,115,688,222,283/50,218,555.60
  6. Step 6: Final answer
    x = 70,792,870.20

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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.