Home / 60,830,537.56-91,251,416.03-19,890,186.66

Finding the Fourth Proportional to 60,830,537.56, 91,251,416.03 and 19,890,186.66

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Solution

The fourth proportional to 60,830,537.56, 91,251,416.03 and 19,890,186.66 is: 29,837,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,830,537.56 : 91,251,416.03 = 19,890,186.66 : x
  2. Step 2: Convert to fraction form
    60,830,537.56/91,251,416.03 = 19,890,186.66/x
  3. Step 3: Cross multiply
    60,830,537.56x = 91,251,416.03 × 19,890,186.66
  4. Step 4: Simplify right side
    60,830,537.56x = 1,815,007,697,726,565.25
  5. Step 5: Solve for x
    x = 1,815,007,697,726,565.25/60,830,537.56
  6. Step 6: Final answer
    x = 29,837,114.23

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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.