Home / 129,497,725.60-194,246,588.40-33,759,613.60

Finding the Fourth Proportional to 129,497,725.60, 194,246,588.40 and 33,759,613.60

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Solution

The fourth proportional to 129,497,725.60, 194,246,588.40 and 33,759,613.60 is: 50,639,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,497,725.60 : 194,246,588.40 = 33,759,613.60 : x
  2. Step 2: Convert to fraction form
    129,497,725.60/194,246,588.40 = 33,759,613.60/x
  3. Step 3: Cross multiply
    129,497,725.60x = 194,246,588.40 × 33,759,613.60
  4. Step 4: Simplify right side
    129,497,725.60x = 6,557,689,767,502,243
  5. Step 5: Solve for x
    x = 6,557,689,767,502,243/129,497,725.60
  6. Step 6: Final answer
    x = 50,639,420.40

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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.