Home / 66,725,436.99-100,103,247.59-36,019,357.27

Finding the Fourth Proportional to 66,725,436.99, 100,103,247.59 and 36,019,357.27

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Solution

The fourth proportional to 66,725,436.99, 100,103,247.59 and 36,019,357.27 is: 54,037,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,725,436.99 : 100,103,247.59 = 36,019,357.27 : x
  2. Step 2: Convert to fraction form
    66,725,436.99/100,103,247.59 = 36,019,357.27/x
  3. Step 3: Cross multiply
    66,725,436.99x = 100,103,247.59 × 36,019,357.27
  4. Step 4: Simplify right side
    66,725,436.99x = 3,605,654,639,065,416.50
  5. Step 5: Solve for x
    x = 3,605,654,639,065,416.50/66,725,436.99
  6. Step 6: Final answer
    x = 54,037,182.84

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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.