Home / 75,180,558.80-112,770,838.20-52,222,307.60

Finding the Fourth Proportional to 75,180,558.80, 112,770,838.20 and 52,222,307.60

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Solution

The fourth proportional to 75,180,558.80, 112,770,838.20 and 52,222,307.60 is: 78,333,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,180,558.80 : 112,770,838.20 = 52,222,307.60 : x
  2. Step 2: Convert to fraction form
    75,180,558.80/112,770,838.20 = 52,222,307.60/x
  3. Step 3: Cross multiply
    75,180,558.80x = 112,770,838.20 × 52,222,307.60
  4. Step 4: Simplify right side
    75,180,558.80x = 5,889,153,400,790,231
  5. Step 5: Solve for x
    x = 5,889,153,400,790,231/75,180,558.80
  6. Step 6: Final answer
    x = 78,333,461.40

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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.