Home / 65,018.89-97,552.63-25,603.48

Finding the Fourth Proportional to 65,018.89, 97,552.63 and 25,603.48

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Solution

The fourth proportional to 65,018.89, 97,552.63 and 25,603.48 is: 38,414.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,018.89 : 97,552.63 = 25,603.48 : x
  2. Step 2: Convert to fraction form
    65,018.89/97,552.63 = 25,603.48/x
  3. Step 3: Cross multiply
    65,018.89x = 97,552.63 × 25,603.48
  4. Step 4: Simplify right side
    65,018.89x = 2,497,686,599.28
  5. Step 5: Solve for x
    x = 2,497,686,599.28/65,018.89
  6. Step 6: Final answer
    x = 38,414.79

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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.