Home / 60,221,661.75-90,137,055.82-32,517,065.79

Finding the Fourth Proportional to 60,221,661.75, 90,137,055.82 and 32,517,065.79

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Solution

The fourth proportional to 60,221,661.75, 90,137,055.82 and 32,517,065.79 is: 48,670,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,221,661.75 : 90,137,055.82 = 32,517,065.79 : x
  2. Step 2: Convert to fraction form
    60,221,661.75/90,137,055.82 = 32,517,065.79/x
  3. Step 3: Cross multiply
    60,221,661.75x = 90,137,055.82 × 32,517,065.79
  4. Step 4: Simplify right side
    60,221,661.75x = 2,930,992,574,215,842
  5. Step 5: Solve for x
    x = 2,930,992,574,215,842/60,221,661.75
  6. Step 6: Final answer
    x = 48,670,071.35

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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.