Home / 51,603,378.10-77,314,264.26-48,531,255.46

Finding the Fourth Proportional to 51,603,378.10, 77,314,264.26 and 48,531,255.46

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Solution

The fourth proportional to 51,603,378.10, 77,314,264.26 and 48,531,255.46 is: 72,711,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,378.10 : 77,314,264.26 = 48,531,255.46 : x
  2. Step 2: Convert to fraction form
    51,603,378.10/77,314,264.26 = 48,531,255.46/x
  3. Step 3: Cross multiply
    51,603,378.10x = 77,314,264.26 × 48,531,255.46
  4. Step 4: Simplify right side
    51,603,378.10x = 3,752,158,309,504,008
  5. Step 5: Solve for x
    x = 3,752,158,309,504,008/51,603,378.10
  6. Step 6: Final answer
    x = 72,711,486.10

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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.