Home / 60,310,619.70-90,465,929.55-17,179,261.80

Finding the Fourth Proportional to 60,310,619.70, 90,465,929.55 and 17,179,261.80

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Solution

The fourth proportional to 60,310,619.70, 90,465,929.55 and 17,179,261.80 is: 25,768,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,310,619.70 : 90,465,929.55 = 17,179,261.80 : x
  2. Step 2: Convert to fraction form
    60,310,619.70/90,465,929.55 = 17,179,261.80/x
  3. Step 3: Cross multiply
    60,310,619.70x = 90,465,929.55 × 17,179,261.80
  4. Step 4: Simplify right side
    60,310,619.70x = 1,554,137,887,719,806.25
  5. Step 5: Solve for x
    x = 1,554,137,887,719,806.25/60,310,619.70
  6. Step 6: Final answer
    x = 25,768,892.70

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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.