Home / 39,202,456.80-58,691,710.80-35,171,378.40

Finding the Fourth Proportional to 39,202,456.80, 58,691,710.80 and 35,171,378.40

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Solution

The fourth proportional to 39,202,456.80, 58,691,710.80 and 35,171,378.40 is: 52,656,607.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,202,456.80 : 58,691,710.80 = 35,171,378.40 : x
  2. Step 2: Convert to fraction form
    39,202,456.80/58,691,710.80 = 35,171,378.40/x
  3. Step 3: Cross multiply
    39,202,456.80x = 58,691,710.80 × 35,171,378.40
  4. Step 4: Simplify right side
    39,202,456.80x = 2,064,268,369,490,166.50
  5. Step 5: Solve for x
    x = 2,064,268,369,490,166.50/39,202,456.80
  6. Step 6: Final answer
    x = 52,656,607.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.