Home / 98,325,055.20-147,487,582.80-25,535,863.20

Finding the Fourth Proportional to 98,325,055.20, 147,487,582.80 and 25,535,863.20

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Solution

The fourth proportional to 98,325,055.20, 147,487,582.80 and 25,535,863.20 is: 38,303,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,325,055.20 : 147,487,582.80 = 25,535,863.20 : x
  2. Step 2: Convert to fraction form
    98,325,055.20/147,487,582.80 = 25,535,863.20/x
  3. Step 3: Cross multiply
    98,325,055.20x = 147,487,582.80 × 25,535,863.20
  4. Step 4: Simplify right side
    98,325,055.20x = 3,766,222,738,079,473
  5. Step 5: Solve for x
    x = 3,766,222,738,079,473/98,325,055.20
  6. Step 6: Final answer
    x = 38,303,794.80

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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.