Home / 59,760,865.95-89,667,372.74-20,927,190.12

Finding the Fourth Proportional to 59,760,865.95, 89,667,372.74 and 20,927,190.12

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Solution

The fourth proportional to 59,760,865.95, 89,667,372.74 and 20,927,190.12 is: 31,399,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,760,865.95 : 89,667,372.74 = 20,927,190.12 : x
  2. Step 2: Convert to fraction form
    59,760,865.95/89,667,372.74 = 20,927,190.12/x
  3. Step 3: Cross multiply
    59,760,865.95x = 89,667,372.74 × 20,927,190.12
  4. Step 4: Simplify right side
    59,760,865.95x = 1,876,486,156,943,203.50
  5. Step 5: Solve for x
    x = 1,876,486,156,943,203.50/59,760,865.95
  6. Step 6: Final answer
    x = 31,399,915.77

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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.