Home / 60,553,884.45-90,844,736.01-17,423,445.09

Finding the Fourth Proportional to 60,553,884.45, 90,844,736.01 and 17,423,445.09

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Solution

The fourth proportional to 60,553,884.45, 90,844,736.01 and 17,423,445.09 is: 26,139,169.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,553,884.45 : 90,844,736.01 = 17,423,445.09 : x
  2. Step 2: Convert to fraction form
    60,553,884.45/90,844,736.01 = 17,423,445.09/x
  3. Step 3: Cross multiply
    60,553,884.45x = 90,844,736.01 × 17,423,445.09
  4. Step 4: Simplify right side
    60,553,884.45x = 1,582,828,269,585,780.75
  5. Step 5: Solve for x
    x = 1,582,828,269,585,780.75/60,553,884.45
  6. Step 6: Final answer
    x = 26,139,169.83

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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.