Home / 69,179,443.20-95,465,952-38,238,816.96

Finding the Fourth Proportional to 69,179,443.20, 95,465,952 and 38,238,816.96

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Solution

The fourth proportional to 69,179,443.20, 95,465,952 and 38,238,816.96 is: 52,768,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,179,443.20 : 95,465,952 = 38,238,816.96 : x
  2. Step 2: Convert to fraction form
    69,179,443.20/95,465,952 = 38,238,816.96/x
  3. Step 3: Cross multiply
    69,179,443.20x = 95,465,952 × 38,238,816.96
  4. Step 4: Simplify right side
    69,179,443.20x = 3,650,505,064,440,146
  5. Step 5: Solve for x
    x = 3,650,505,064,440,146/69,179,443.20
  6. Step 6: Final answer
    x = 52,768,639.00

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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.