Home / 69,238,047.84-95,542,553.88-38,290,513.92

Finding the Fourth Proportional to 69,238,047.84, 95,542,553.88 and 38,290,513.92

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Solution

The fourth proportional to 69,238,047.84, 95,542,553.88 and 38,290,513.92 is: 52,837,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,238,047.84 : 95,542,553.88 = 38,290,513.92 : x
  2. Step 2: Convert to fraction form
    69,238,047.84/95,542,553.88 = 38,290,513.92/x
  3. Step 3: Cross multiply
    69,238,047.84x = 95,542,553.88 × 38,290,513.92
  4. Step 4: Simplify right side
    69,238,047.84x = 3,658,373,489,294,490
  5. Step 5: Solve for x
    x = 3,658,373,489,294,490/69,238,047.84
  6. Step 6: Final answer
    x = 52,837,617.52

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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.