Home / 65,660,925.60-98,491,388.40-50,544,381.60

Finding the Fourth Proportional to 65,660,925.60, 98,491,388.40 and 50,544,381.60

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Solution

The fourth proportional to 65,660,925.60, 98,491,388.40 and 50,544,381.60 is: 75,816,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,660,925.60 : 98,491,388.40 = 50,544,381.60 : x
  2. Step 2: Convert to fraction form
    65,660,925.60/98,491,388.40 = 50,544,381.60/x
  3. Step 3: Cross multiply
    65,660,925.60x = 98,491,388.40 × 50,544,381.60
  4. Step 4: Simplify right side
    65,660,925.60x = 4,978,186,319,603,414
  5. Step 5: Solve for x
    x = 4,978,186,319,603,414/65,660,925.60
  6. Step 6: Final answer
    x = 75,816,572.40

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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.