Home / 113,569,607.20-170,354,410.80-36,900,385.60

Finding the Fourth Proportional to 113,569,607.20, 170,354,410.80 and 36,900,385.60

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Solution

The fourth proportional to 113,569,607.20, 170,354,410.80 and 36,900,385.60 is: 55,350,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,569,607.20 : 170,354,410.80 = 36,900,385.60 : x
  2. Step 2: Convert to fraction form
    113,569,607.20/170,354,410.80 = 36,900,385.60/x
  3. Step 3: Cross multiply
    113,569,607.20x = 170,354,410.80 × 36,900,385.60
  4. Step 4: Simplify right side
    113,569,607.20x = 6,286,143,447,180,805
  5. Step 5: Solve for x
    x = 6,286,143,447,180,805/113,569,607.20
  6. Step 6: Final answer
    x = 55,350,578.40

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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.