Home / 127,514,019.40-191,250,500.46-36,616,933.96

Finding the Fourth Proportional to 127,514,019.40, 191,250,500.46 and 36,616,933.96

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Solution

The fourth proportional to 127,514,019.40, 191,250,500.46 and 36,616,933.96 is: 54,919,505.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,514,019.40 : 191,250,500.46 = 36,616,933.96 : x
  2. Step 2: Convert to fraction form
    127,514,019.40/191,250,500.46 = 36,616,933.96/x
  3. Step 3: Cross multiply
    127,514,019.40x = 191,250,500.46 × 36,616,933.96
  4. Step 4: Simplify right side
    127,514,019.40x = 7,003,006,945,160,770
  5. Step 5: Solve for x
    x = 7,003,006,945,160,770/127,514,019.40
  6. Step 6: Final answer
    x = 54,919,505.93

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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.