Home / 59,874,843.24-89,823,342.65-18,944,586.05

Finding the Fourth Proportional to 59,874,843.24, 89,823,342.65 and 18,944,586.05

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Solution

The fourth proportional to 59,874,843.24, 89,823,342.65 and 18,944,586.05 is: 28,420,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,874,843.24 : 89,823,342.65 = 18,944,586.05 : x
  2. Step 2: Convert to fraction form
    59,874,843.24/89,823,342.65 = 18,944,586.05/x
  3. Step 3: Cross multiply
    59,874,843.24x = 89,823,342.65 × 18,944,586.05
  4. Step 4: Simplify right side
    59,874,843.24x = 1,701,666,043,587,720.50
  5. Step 5: Solve for x
    x = 1,701,666,043,587,720.50/59,874,843.24
  6. Step 6: Final answer
    x = 28,420,384.11

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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.