Home / 98,969,067.90-148,448,773.28-36,732,492.08

Finding the Fourth Proportional to 98,969,067.90, 148,448,773.28 and 36,732,492.08

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Solution

The fourth proportional to 98,969,067.90, 148,448,773.28 and 36,732,492.08 is: 55,096,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,969,067.90 : 148,448,773.28 = 36,732,492.08 : x
  2. Step 2: Convert to fraction form
    98,969,067.90/148,448,773.28 = 36,732,492.08/x
  3. Step 3: Cross multiply
    98,969,067.90x = 148,448,773.28 × 36,732,492.08
  4. Step 4: Simplify right side
    98,969,067.90x = 5,452,893,388,793,315
  5. Step 5: Solve for x
    x = 5,452,893,388,793,315/98,969,067.90
  6. Step 6: Final answer
    x = 55,096,945.99

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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.