Home / 60,694,537.20-91,041,805.80-59,686,767.60

Finding the Fourth Proportional to 60,694,537.20, 91,041,805.80 and 59,686,767.60

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Solution

The fourth proportional to 60,694,537.20, 91,041,805.80 and 59,686,767.60 is: 89,530,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,694,537.20 : 91,041,805.80 = 59,686,767.60 : x
  2. Step 2: Convert to fraction form
    60,694,537.20/91,041,805.80 = 59,686,767.60/x
  3. Step 3: Cross multiply
    60,694,537.20x = 91,041,805.80 × 59,686,767.60
  4. Step 4: Simplify right side
    60,694,537.20x = 5,433,991,104,668,932
  5. Step 5: Solve for x
    x = 5,433,991,104,668,932/60,694,537.20
  6. Step 6: Final answer
    x = 89,530,151.40

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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.