Home / 109,363,913.20-164,045,869.80-44,646,209.20

Finding the Fourth Proportional to 109,363,913.20, 164,045,869.80 and 44,646,209.20

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Solution

The fourth proportional to 109,363,913.20, 164,045,869.80 and 44,646,209.20 is: 66,969,313.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,363,913.20 : 164,045,869.80 = 44,646,209.20 : x
  2. Step 2: Convert to fraction form
    109,363,913.20/164,045,869.80 = 44,646,209.20/x
  3. Step 3: Cross multiply
    109,363,913.20x = 164,045,869.80 × 44,646,209.20
  4. Step 4: Simplify right side
    109,363,913.20x = 7,324,026,221,486,763
  5. Step 5: Solve for x
    x = 7,324,026,221,486,763/109,363,913.20
  6. Step 6: Final answer
    x = 66,969,313.80

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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.