Home / 60,728,173.79-91,019,074.25-27,893,432.98

Finding the Fourth Proportional to 60,728,173.79, 91,019,074.25 and 27,893,432.98

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Solution

The fourth proportional to 60,728,173.79, 91,019,074.25 and 27,893,432.98 is: 41,806,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,728,173.79 : 91,019,074.25 = 27,893,432.98 : x
  2. Step 2: Convert to fraction form
    60,728,173.79/91,019,074.25 = 27,893,432.98/x
  3. Step 3: Cross multiply
    60,728,173.79x = 91,019,074.25 × 27,893,432.98
  4. Step 4: Simplify right side
    60,728,173.79x = 2,538,834,447,494,019
  5. Step 5: Solve for x
    x = 2,538,834,447,494,019/60,728,173.79
  6. Step 6: Final answer
    x = 41,806,533.76

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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.