Home / 66,014,551.20-98,942,110.65-33,649,794.30

Finding the Fourth Proportional to 66,014,551.20, 98,942,110.65 and 33,649,794.30

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Solution

The fourth proportional to 66,014,551.20, 98,942,110.65 and 33,649,794.30 is: 50,434,057.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014,551.20 : 98,942,110.65 = 33,649,794.30 : x
  2. Step 2: Convert to fraction form
    66,014,551.20/98,942,110.65 = 33,649,794.30/x
  3. Step 3: Cross multiply
    66,014,551.20x = 98,942,110.65 × 33,649,794.30
  4. Step 4: Simplify right side
    66,014,551.20x = 3,329,381,670,980,339
  5. Step 5: Solve for x
    x = 3,329,381,670,980,339/66,014,551.20
  6. Step 6: Final answer
    x = 50,434,057.50

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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.