Home / 95,409,964.80-143,114,947.20-65,176,876.80

Finding the Fourth Proportional to 95,409,964.80, 143,114,947.20 and 65,176,876.80

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Solution

The fourth proportional to 95,409,964.80, 143,114,947.20 and 65,176,876.80 is: 97,765,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,409,964.80 : 143,114,947.20 = 65,176,876.80 : x
  2. Step 2: Convert to fraction form
    95,409,964.80/143,114,947.20 = 65,176,876.80/x
  3. Step 3: Cross multiply
    95,409,964.80x = 143,114,947.20 × 65,176,876.80
  4. Step 4: Simplify right side
    95,409,964.80x = 9,327,785,281,892,904
  5. Step 5: Solve for x
    x = 9,327,785,281,892,904/95,409,964.80
  6. Step 6: Final answer
    x = 97,765,315.20

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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.