Home / 77,677,307.60-116,515,961.40-50,467,528.40

Finding the Fourth Proportional to 77,677,307.60, 116,515,961.40 and 50,467,528.40

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Solution

The fourth proportional to 77,677,307.60, 116,515,961.40 and 50,467,528.40 is: 75,701,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,677,307.60 : 116,515,961.40 = 50,467,528.40 : x
  2. Step 2: Convert to fraction form
    77,677,307.60/116,515,961.40 = 50,467,528.40/x
  3. Step 3: Cross multiply
    77,677,307.60x = 116,515,961.40 × 50,467,528.40
  4. Step 4: Simplify right side
    77,677,307.60x = 5,880,272,591,007,804
  5. Step 5: Solve for x
    x = 5,880,272,591,007,804/77,677,307.60
  6. Step 6: Final answer
    x = 75,701,292.60

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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.