Home / 129,557,723.60-194,336,585.40-33,819,611.60

Finding the Fourth Proportional to 129,557,723.60, 194,336,585.40 and 33,819,611.60

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Solution

The fourth proportional to 129,557,723.60, 194,336,585.40 and 33,819,611.60 is: 50,729,417.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,557,723.60 : 194,336,585.40 = 33,819,611.60 : x
  2. Step 2: Convert to fraction form
    129,557,723.60/194,336,585.40 = 33,819,611.60/x
  3. Step 3: Cross multiply
    129,557,723.60x = 194,336,585.40 × 33,819,611.60
  4. Step 4: Simplify right side
    129,557,723.60x = 6,572,387,837,898,231
  5. Step 5: Solve for x
    x = 6,572,387,837,898,231/129,557,723.60
  6. Step 6: Final answer
    x = 50,729,417.40

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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.