Home / 66,734,110.65-100,101,165.98-28,396,875.45

Finding the Fourth Proportional to 66,734,110.65, 100,101,165.98 and 28,396,875.45

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Solution

The fourth proportional to 66,734,110.65, 100,101,165.98 and 28,396,875.45 is: 42,595,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734,110.65 : 100,101,165.98 = 28,396,875.45 : x
  2. Step 2: Convert to fraction form
    66,734,110.65/100,101,165.98 = 28,396,875.45/x
  3. Step 3: Cross multiply
    66,734,110.65x = 100,101,165.98 × 28,396,875.45
  4. Step 4: Simplify right side
    66,734,110.65x = 2,842,560,342,591,852.50
  5. Step 5: Solve for x
    x = 2,842,560,342,591,852.50/66,734,110.65
  6. Step 6: Final answer
    x = 42,595,313.18

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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.