Home / 173,786,603.20-260,679,904.80-52,624,081.60

Finding the Fourth Proportional to 173,786,603.20, 260,679,904.80 and 52,624,081.60

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Solution

The fourth proportional to 173,786,603.20, 260,679,904.80 and 52,624,081.60 is: 78,936,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,786,603.20 : 260,679,904.80 = 52,624,081.60 : x
  2. Step 2: Convert to fraction form
    173,786,603.20/260,679,904.80 = 52,624,081.60/x
  3. Step 3: Cross multiply
    173,786,603.20x = 260,679,904.80 × 52,624,081.60
  4. Step 4: Simplify right side
    173,786,603.20x = 13,718,040,581,675,432
  5. Step 5: Solve for x
    x = 13,718,040,581,675,432/173,786,603.20
  6. Step 6: Final answer
    x = 78,936,122.40

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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.