Home / 44,281,772.40-66,422,658.60-28,179,110.10

Finding the Fourth Proportional to 44,281,772.40, 66,422,658.60 and 28,179,110.10

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Solution

The fourth proportional to 44,281,772.40, 66,422,658.60 and 28,179,110.10 is: 42,268,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,281,772.40 : 66,422,658.60 = 28,179,110.10 : x
  2. Step 2: Convert to fraction form
    44,281,772.40/66,422,658.60 = 28,179,110.10/x
  3. Step 3: Cross multiply
    44,281,772.40x = 66,422,658.60 × 28,179,110.10
  4. Step 4: Simplify right side
    44,281,772.40x = 1,871,731,409,824,112
  5. Step 5: Solve for x
    x = 1,871,731,409,824,112/44,281,772.40
  6. Step 6: Final answer
    x = 42,268,665.15

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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.