Home / 60,998,506.52-91,500,702.37-20,057,039.17

Finding the Fourth Proportional to 60,998,506.52, 91,500,702.37 and 20,057,039.17

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Solution

The fourth proportional to 60,998,506.52, 91,500,702.37 and 20,057,039.17 is: 30,086,526.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,998,506.52 : 91,500,702.37 = 20,057,039.17 : x
  2. Step 2: Convert to fraction form
    60,998,506.52/91,500,702.37 = 20,057,039.17/x
  3. Step 3: Cross multiply
    60,998,506.52x = 91,500,702.37 × 20,057,039.17
  4. Step 4: Simplify right side
    60,998,506.52x = 1,835,233,171,238,707.75
  5. Step 5: Solve for x
    x = 1,835,233,171,238,707.75/60,998,506.52
  6. Step 6: Final answer
    x = 30,086,526.31

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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.