Home / 74,734,586.19-103,133,793.15-41,694,840.45

Finding the Fourth Proportional to 74,734,586.19, 103,133,793.15 and 41,694,840.45

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Solution

The fourth proportional to 74,734,586.19, 103,133,793.15 and 41,694,840.45 is: 57,538,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,586.19 : 103,133,793.15 = 41,694,840.45 : x
  2. Step 2: Convert to fraction form
    74,734,586.19/103,133,793.15 = 41,694,840.45/x
  3. Step 3: Cross multiply
    74,734,586.19x = 103,133,793.15 × 41,694,840.45
  4. Step 4: Simplify right side
    74,734,586.19x = 4,300,147,050,392,553.50
  5. Step 5: Solve for x
    x = 4,300,147,050,392,553.50/74,734,586.19
  6. Step 6: Final answer
    x = 57,538,915.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.