Home / 64,633,618.71-89,090,198.80-43,718,023.89

Finding the Fourth Proportional to 64,633,618.71, 89,090,198.80 and 43,718,023.89

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Solution

The fourth proportional to 64,633,618.71, 89,090,198.80 and 43,718,023.89 is: 60,260,395.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,633,618.71 : 89,090,198.80 = 43,718,023.89 : x
  2. Step 2: Convert to fraction form
    64,633,618.71/89,090,198.80 = 43,718,023.89/x
  3. Step 3: Cross multiply
    64,633,618.71x = 89,090,198.80 × 43,718,023.89
  4. Step 4: Simplify right side
    64,633,618.71x = 3,894,847,439,393,954.50
  5. Step 5: Solve for x
    x = 3,894,847,439,393,954.50/64,633,618.71
  6. Step 6: Final answer
    x = 60,260,395.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.