Home / 129,464,282.61-193,886,195.54-94,355,297.55

Finding the Fourth Proportional to 129,464,282.61, 193,886,195.54 and 94,355,297.55

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Solution

The fourth proportional to 129,464,282.61, 193,886,195.54 and 94,355,297.55 is: 141,306,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,464,282.61 : 193,886,195.54 = 94,355,297.55 : x
  2. Step 2: Convert to fraction form
    129,464,282.61/193,886,195.54 = 94,355,297.55/x
  3. Step 3: Cross multiply
    129,464,282.61x = 193,886,195.54 × 94,355,297.55
  4. Step 4: Simplify right side
    129,464,282.61x = 18,294,189,670,542,404
  5. Step 5: Solve for x
    x = 18,294,189,670,542,404/129,464,282.61
  6. Step 6: Final answer
    x = 141,306,847.74

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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.