Home / 69,557,650.40-104,336,475.60-40,836,216.80

Finding the Fourth Proportional to 69,557,650.40, 104,336,475.60 and 40,836,216.80

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Solution

The fourth proportional to 69,557,650.40, 104,336,475.60 and 40,836,216.80 is: 61,254,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557,650.40 : 104,336,475.60 = 40,836,216.80 : x
  2. Step 2: Convert to fraction form
    69,557,650.40/104,336,475.60 = 40,836,216.80/x
  3. Step 3: Cross multiply
    69,557,650.40x = 104,336,475.60 × 40,836,216.80
  4. Step 4: Simplify right side
    69,557,650.40x = 4,260,706,937,749,509.50
  5. Step 5: Solve for x
    x = 4,260,706,937,749,509.50/69,557,650.40
  6. Step 6: Final answer
    x = 61,254,325.20

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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.