Home / 74,797,639.20-112,196,458.80-26,282,980.80

Finding the Fourth Proportional to 74,797,639.20, 112,196,458.80 and 26,282,980.80

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Solution

The fourth proportional to 74,797,639.20, 112,196,458.80 and 26,282,980.80 is: 39,424,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,797,639.20 : 112,196,458.80 = 26,282,980.80 : x
  2. Step 2: Convert to fraction form
    74,797,639.20/112,196,458.80 = 26,282,980.80/x
  3. Step 3: Cross multiply
    74,797,639.20x = 112,196,458.80 × 26,282,980.80
  4. Step 4: Simplify right side
    74,797,639.20x = 2,948,857,372,468,391
  5. Step 5: Solve for x
    x = 2,948,857,372,468,391/74,797,639.20
  6. Step 6: Final answer
    x = 39,424,471.20

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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.