Home / 127,934,789.36-191,857,282.50-35,793,767.48

Finding the Fourth Proportional to 127,934,789.36, 191,857,282.50 and 35,793,767.48

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Solution

The fourth proportional to 127,934,789.36, 191,857,282.50 and 35,793,767.48 is: 53,678,088.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,934,789.36 : 191,857,282.50 = 35,793,767.48 : x
  2. Step 2: Convert to fraction form
    127,934,789.36/191,857,282.50 = 35,793,767.48/x
  3. Step 3: Cross multiply
    127,934,789.36x = 191,857,282.50 × 35,793,767.48
  4. Step 4: Simplify right side
    127,934,789.36x = 6,867,294,959,149,672
  5. Step 5: Solve for x
    x = 6,867,294,959,149,672/127,934,789.36
  6. Step 6: Final answer
    x = 53,678,088.61

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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.