Home / 117,043,486.20-175,565,229.30-109,869,032.70

Finding the Fourth Proportional to 117,043,486.20, 175,565,229.30 and 109,869,032.70

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Solution

The fourth proportional to 117,043,486.20, 175,565,229.30 and 109,869,032.70 is: 164,803,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,043,486.20 : 175,565,229.30 = 109,869,032.70 : x
  2. Step 2: Convert to fraction form
    117,043,486.20/175,565,229.30 = 109,869,032.70/x
  3. Step 3: Cross multiply
    117,043,486.20x = 175,565,229.30 × 109,869,032.70
  4. Step 4: Simplify right side
    117,043,486.20x = 19,289,181,918,944,700
  5. Step 5: Solve for x
    x = 19,289,181,918,944,700/117,043,486.20
  6. Step 6: Final answer
    x = 164,803,549.05

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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.