Home / 40,806,061.20-61,067,374.20-28,051,477.20

Finding the Fourth Proportional to 40,806,061.20, 61,067,374.20 and 28,051,477.20

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Solution

The fourth proportional to 40,806,061.20, 61,067,374.20 and 28,051,477.20 is: 41,979,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,806,061.20 : 61,067,374.20 = 28,051,477.20 : x
  2. Step 2: Convert to fraction form
    40,806,061.20/61,067,374.20 = 28,051,477.20/x
  3. Step 3: Cross multiply
    40,806,061.20x = 61,067,374.20 × 28,051,477.20
  4. Step 4: Simplify right side
    40,806,061.20x = 1,713,030,055,035,168.25
  5. Step 5: Solve for x
    x = 1,713,030,055,035,168.25/40,806,061.20
  6. Step 6: Final answer
    x = 41,979,794.29

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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.