Home / 129,034,269.80-193,551,404.70-113,917,725.80

Finding the Fourth Proportional to 129,034,269.80, 193,551,404.70 and 113,917,725.80

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Solution

The fourth proportional to 129,034,269.80, 193,551,404.70 and 113,917,725.80 is: 170,876,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,034,269.80 : 193,551,404.70 = 113,917,725.80 : x
  2. Step 2: Convert to fraction form
    129,034,269.80/193,551,404.70 = 113,917,725.80/x
  3. Step 3: Cross multiply
    129,034,269.80x = 193,551,404.70 × 113,917,725.80
  4. Step 4: Simplify right side
    129,034,269.80x = 22,048,935,848,819,428
  5. Step 5: Solve for x
    x = 22,048,935,848,819,428/129,034,269.80
  6. Step 6: Final answer
    x = 170,876,588.70

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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.