Home / 69,386,197.36-95,753,064.89-38,019,261.94

Finding the Fourth Proportional to 69,386,197.36, 95,753,064.89 and 38,019,261.94

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Solution

The fourth proportional to 69,386,197.36, 95,753,064.89 and 38,019,261.94 is: 52,466,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,386,197.36 : 95,753,064.89 = 38,019,261.94 : x
  2. Step 2: Convert to fraction form
    69,386,197.36/95,753,064.89 = 38,019,261.94/x
  3. Step 3: Cross multiply
    69,386,197.36x = 95,753,064.89 × 38,019,261.94
  4. Step 4: Simplify right side
    69,386,197.36x = 3,640,460,854,941,866
  5. Step 5: Solve for x
    x = 3,640,460,854,941,866/69,386,197.36
  6. Step 6: Final answer
    x = 52,466,643.13

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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.