Home / 60,622.10-90,848.87-52,708.40

Finding the Fourth Proportional to 60,622.10, 90,848.87 and 52,708.40

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Solution

The fourth proportional to 60,622.10, 90,848.87 and 52,708.40 is: 78,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,622.10 : 90,848.87 = 52,708.40 : x
  2. Step 2: Convert to fraction form
    60,622.10/90,848.87 = 52,708.40/x
  3. Step 3: Cross multiply
    60,622.10x = 90,848.87 × 52,708.40
  4. Step 4: Simplify right side
    60,622.10x = 4,788,497,861.72
  5. Step 5: Solve for x
    x = 4,788,497,861.72/60,622.10
  6. Step 6: Final answer
    x = 78,989.32

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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.