Home / 44,281,768.40-66,422,652.60-28,179,106.10

Finding the Fourth Proportional to 44,281,768.40, 66,422,652.60 and 28,179,106.10

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Solution

The fourth proportional to 44,281,768.40, 66,422,652.60 and 28,179,106.10 is: 42,268,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,281,768.40 : 66,422,652.60 = 28,179,106.10 : x
  2. Step 2: Convert to fraction form
    44,281,768.40/66,422,652.60 = 28,179,106.10/x
  3. Step 3: Cross multiply
    44,281,768.40x = 66,422,652.60 × 28,179,106.10
  4. Step 4: Simplify right side
    44,281,768.40x = 1,871,730,975,058,841
  5. Step 5: Solve for x
    x = 1,871,730,975,058,841/44,281,768.40
  6. Step 6: Final answer
    x = 42,268,659.15

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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.