Home / 134,444,703.30-201,667,054.95-66,420,255.30

Finding the Fourth Proportional to 134,444,703.30, 201,667,054.95 and 66,420,255.30

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Solution

The fourth proportional to 134,444,703.30, 201,667,054.95 and 66,420,255.30 is: 99,630,382.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,444,703.30 : 201,667,054.95 = 66,420,255.30 : x
  2. Step 2: Convert to fraction form
    134,444,703.30/201,667,054.95 = 66,420,255.30/x
  3. Step 3: Cross multiply
    134,444,703.30x = 201,667,054.95 × 66,420,255.30
  4. Step 4: Simplify right side
    134,444,703.30x = 13,394,777,275,378,128
  5. Step 5: Solve for x
    x = 13,394,777,275,378,128/134,444,703.30
  6. Step 6: Final answer
    x = 99,630,382.95

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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.