Home / 69,571,976.40-104,357,964.60-44,041,813.20

Finding the Fourth Proportional to 69,571,976.40, 104,357,964.60 and 44,041,813.20

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Solution

The fourth proportional to 69,571,976.40, 104,357,964.60 and 44,041,813.20 is: 66,062,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,571,976.40 : 104,357,964.60 = 44,041,813.20 : x
  2. Step 2: Convert to fraction form
    69,571,976.40/104,357,964.60 = 44,041,813.20/x
  3. Step 3: Cross multiply
    69,571,976.40x = 104,357,964.60 × 44,041,813.20
  4. Step 4: Simplify right side
    69,571,976.40x = 4,596,113,982,845,413
  5. Step 5: Solve for x
    x = 4,596,113,982,845,413/69,571,976.40
  6. Step 6: Final answer
    x = 66,062,719.80

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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.