Home / 98,989,850.80-148,537,920.30-41,487,934.60

Finding the Fourth Proportional to 98,989,850.80, 148,537,920.30 and 41,487,934.60

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Solution

The fourth proportional to 98,989,850.80, 148,537,920.30 and 41,487,934.60 is: 62,254,175.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,989,850.80 : 148,537,920.30 = 41,487,934.60 : x
  2. Step 2: Convert to fraction form
    98,989,850.80/148,537,920.30 = 41,487,934.60/x
  3. Step 3: Cross multiply
    98,989,850.80x = 148,537,920.30 × 41,487,934.60
  4. Step 4: Simplify right side
    98,989,850.80x = 6,162,531,523,026,413
  5. Step 5: Solve for x
    x = 6,162,531,523,026,413/98,989,850.80
  6. Step 6: Final answer
    x = 62,254,175.28

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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.