Home / 64,701,216.56-89,299,212-38,238,490.10

Finding the Fourth Proportional to 64,701,216.56, 89,299,212 and 38,238,490.10

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Solution

The fourth proportional to 64,701,216.56, 89,299,212 and 38,238,490.10 is: 52,775,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,701,216.56 : 89,299,212 = 38,238,490.10 : x
  2. Step 2: Convert to fraction form
    64,701,216.56/89,299,212 = 38,238,490.10/x
  3. Step 3: Cross multiply
    64,701,216.56x = 89,299,212 × 38,238,490.10
  4. Step 4: Simplify right side
    64,701,216.56x = 3,414,667,033,999,801.50
  5. Step 5: Solve for x
    x = 3,414,667,033,999,801.50/64,701,216.56
  6. Step 6: Final answer
    x = 52,775,932.44

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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.