Home / 73,525,876.60-110,288,814.90-49,276,420.60

Finding the Fourth Proportional to 73,525,876.60, 110,288,814.90 and 49,276,420.60

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Solution

The fourth proportional to 73,525,876.60, 110,288,814.90 and 49,276,420.60 is: 73,914,630.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,525,876.60 : 110,288,814.90 = 49,276,420.60 : x
  2. Step 2: Convert to fraction form
    73,525,876.60/110,288,814.90 = 49,276,420.60/x
  3. Step 3: Cross multiply
    73,525,876.60x = 110,288,814.90 × 49,276,420.60
  4. Step 4: Simplify right side
    73,525,876.60x = 5,434,638,030,487,947
  5. Step 5: Solve for x
    x = 5,434,638,030,487,947/73,525,876.60
  6. Step 6: Final answer
    x = 73,914,630.90

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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.