Home / 65,209,983.90-97,826,785.65-32,780,273.10

Finding the Fourth Proportional to 65,209,983.90, 97,826,785.65 and 32,780,273.10

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Solution

The fourth proportional to 65,209,983.90, 97,826,785.65 and 32,780,273.10 is: 49,176,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,209,983.90 : 97,826,785.65 = 32,780,273.10 : x
  2. Step 2: Convert to fraction form
    65,209,983.90/97,826,785.65 = 32,780,273.10/x
  3. Step 3: Cross multiply
    65,209,983.90x = 97,826,785.65 × 32,780,273.10
  4. Step 4: Simplify right side
    65,209,983.90x = 3,206,788,750,102,161.50
  5. Step 5: Solve for x
    x = 3,206,788,750,102,161.50/65,209,983.90
  6. Step 6: Final answer
    x = 49,176,346.29

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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.