Home / 49,828,601.80-74,742,902.70-36,223,712.20

Finding the Fourth Proportional to 49,828,601.80, 74,742,902.70 and 36,223,712.20

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Solution

The fourth proportional to 49,828,601.80, 74,742,902.70 and 36,223,712.20 is: 54,335,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,828,601.80 : 74,742,902.70 = 36,223,712.20 : x
  2. Step 2: Convert to fraction form
    49,828,601.80/74,742,902.70 = 36,223,712.20/x
  3. Step 3: Cross multiply
    49,828,601.80x = 74,742,902.70 × 36,223,712.20
  4. Step 4: Simplify right side
    49,828,601.80x = 2,707,465,396,397,403.50
  5. Step 5: Solve for x
    x = 2,707,465,396,397,403.50/49,828,601.80
  6. Step 6: Final answer
    x = 54,335,568.30

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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.