Home / 69,603.64-96,053.08-37,772.54

Finding the Fourth Proportional to 69,603.64, 96,053.08 and 37,772.54

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Solution

The fourth proportional to 69,603.64, 96,053.08 and 37,772.54 is: 52,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,603.64 : 96,053.08 = 37,772.54 : x
  2. Step 2: Convert to fraction form
    69,603.64/96,053.08 = 37,772.54/x
  3. Step 3: Cross multiply
    69,603.64x = 96,053.08 × 37,772.54
  4. Step 4: Simplify right side
    69,603.64x = 3,628,168,326.16
  5. Step 5: Solve for x
    x = 3,628,168,326.16/69,603.64
  6. Step 6: Final answer
    x = 52,126.13

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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.