Home / 69,369,443.55-95,735,710.77-38,439,314.91

Finding the Fourth Proportional to 69,369,443.55, 95,735,710.77 and 38,439,314.91

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Solution

The fourth proportional to 69,369,443.55, 95,735,710.77 and 38,439,314.91 is: 53,049,512.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,443.55 : 95,735,710.77 = 38,439,314.91 : x
  2. Step 2: Convert to fraction form
    69,369,443.55/95,735,710.77 = 38,439,314.91/x
  3. Step 3: Cross multiply
    69,369,443.55x = 95,735,710.77 × 38,439,314.91
  4. Step 4: Simplify right side
    69,369,443.55x = 3,680,015,134,420,708
  5. Step 5: Solve for x
    x = 3,680,015,134,420,708/69,369,443.55
  6. Step 6: Final answer
    x = 53,049,512.09

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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.