Home / 134,444,729.55-201,667,094.33-66,420,281.55

Finding the Fourth Proportional to 134,444,729.55, 201,667,094.33 and 66,420,281.55

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Solution

The fourth proportional to 134,444,729.55, 201,667,094.33 and 66,420,281.55 is: 99,630,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,444,729.55 : 201,667,094.33 = 66,420,281.55 : x
  2. Step 2: Convert to fraction form
    134,444,729.55/201,667,094.33 = 66,420,281.55/x
  3. Step 3: Cross multiply
    134,444,729.55x = 201,667,094.33 × 66,420,281.55
  4. Step 4: Simplify right side
    134,444,729.55x = 13,394,785,184,436,906
  5. Step 5: Solve for x
    x = 13,394,785,184,436,906/134,444,729.55
  6. Step 6: Final answer
    x = 99,630,422.33

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1.5x scale

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.