Home / 129,497,731.60-194,246,597.40-33,759,619.60

Finding the Fourth Proportional to 129,497,731.60, 194,246,597.40 and 33,759,619.60

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Solution

The fourth proportional to 129,497,731.60, 194,246,597.40 and 33,759,619.60 is: 50,639,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,497,731.60 : 194,246,597.40 = 33,759,619.60 : x
  2. Step 2: Convert to fraction form
    129,497,731.60/194,246,597.40 = 33,759,619.60/x
  3. Step 3: Cross multiply
    129,497,731.60x = 194,246,597.40 × 33,759,619.60
  4. Step 4: Simplify right side
    129,497,731.60x = 6,557,691,236,818,350
  5. Step 5: Solve for x
    x = 6,557,691,236,818,350/129,497,731.60
  6. Step 6: Final answer
    x = 50,639,429.40

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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.