Home / 109,150,931.80-163,750,017.30-32,481,710.20

Finding the Fourth Proportional to 109,150,931.80, 163,750,017.30 and 32,481,710.20

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Solution

The fourth proportional to 109,150,931.80, 163,750,017.30 and 32,481,710.20 is: 48,729,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,150,931.80 : 163,750,017.30 = 32,481,710.20 : x
  2. Step 2: Convert to fraction form
    109,150,931.80/163,750,017.30 = 32,481,710.20/x
  3. Step 3: Cross multiply
    109,150,931.80x = 163,750,017.30 × 32,481,710.20
  4. Step 4: Simplify right side
    109,150,931.80x = 5,318,880,607,183,587
  5. Step 5: Solve for x
    x = 5,318,880,607,183,587/109,150,931.80
  6. Step 6: Final answer
    x = 48,729,594.15

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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.