Home / 69,603.11-96,052.29-37,772.01

Finding the Fourth Proportional to 69,603.11, 96,052.29 and 37,772.01

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Solution

The fourth proportional to 69,603.11, 96,052.29 and 37,772.01 is: 52,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,603.11 : 96,052.29 = 37,772.01 : x
  2. Step 2: Convert to fraction form
    69,603.11/96,052.29 = 37,772.01/x
  3. Step 3: Cross multiply
    69,603.11x = 96,052.29 × 37,772.01
  4. Step 4: Simplify right side
    69,603.11x = 3,628,088,129.23
  5. Step 5: Solve for x
    x = 3,628,088,129.23/69,603.11
  6. Step 6: Final answer
    x = 52,125.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.