Home / 64,775.35-97,163.02-25,304.78

Finding the Fourth Proportional to 64,775.35, 97,163.02 and 25,304.78

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Solution

The fourth proportional to 64,775.35, 97,163.02 and 25,304.78 is: 37,957.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,775.35 : 97,163.02 = 25,304.78 : x
  2. Step 2: Convert to fraction form
    64,775.35/97,163.02 = 25,304.78/x
  3. Step 3: Cross multiply
    64,775.35x = 97,163.02 × 25,304.78
  4. Step 4: Simplify right side
    64,775.35x = 2,458,689,119.77
  5. Step 5: Solve for x
    x = 2,458,689,119.77/64,775.35
  6. Step 6: Final answer
    x = 37,957.17

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1.5x scale

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.