Home / 65,124,080.70-97,760,770.65-38,212,899.90

Finding the Fourth Proportional to 65,124,080.70, 97,760,770.65 and 38,212,899.90

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Solution

The fourth proportional to 65,124,080.70, 97,760,770.65 and 38,212,899.90 is: 57,363,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,124,080.70 : 97,760,770.65 = 38,212,899.90 : x
  2. Step 2: Convert to fraction form
    65,124,080.70/97,760,770.65 = 38,212,899.90/x
  3. Step 3: Cross multiply
    65,124,080.70x = 97,760,770.65 × 38,212,899.90
  4. Step 4: Simplify right side
    65,124,080.70x = 3,735,722,542,995,308
  5. Step 5: Solve for x
    x = 3,735,722,542,995,308/65,124,080.70
  6. Step 6: Final answer
    x = 57,363,152.05

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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.