Home / 78,095,086.20-117,195,552-32,045,280.48

Finding the Fourth Proportional to 78,095,086.20, 117,195,552 and 32,045,280.48

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Solution

The fourth proportional to 78,095,086.20, 117,195,552 and 32,045,280.48 is: 48,089,636.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,095,086.20 : 117,195,552 = 32,045,280.48 : x
  2. Step 2: Convert to fraction form
    78,095,086.20/117,195,552 = 32,045,280.48/x
  3. Step 3: Cross multiply
    78,095,086.20x = 117,195,552 × 32,045,280.48
  4. Step 4: Simplify right side
    78,095,086.20x = 3,755,564,334,848,425
  5. Step 5: Solve for x
    x = 3,755,564,334,848,425/78,095,086.20
  6. Step 6: Final answer
    x = 48,089,636.85

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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.