Home / 74,998,439.48-103,501,865.06-41,956,717.52

Finding the Fourth Proportional to 74,998,439.48, 103,501,865.06 and 41,956,717.52

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Solution

The fourth proportional to 74,998,439.48, 103,501,865.06 and 41,956,717.52 is: 57,902,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,998,439.48 : 103,501,865.06 = 41,956,717.52 : x
  2. Step 2: Convert to fraction form
    74,998,439.48/103,501,865.06 = 41,956,717.52/x
  3. Step 3: Cross multiply
    74,998,439.48x = 103,501,865.06 × 41,956,717.52
  4. Step 4: Simplify right side
    74,998,439.48x = 4,342,598,514,388,285.50
  5. Step 5: Solve for x
    x = 4,342,598,514,388,285.50/74,998,439.48
  6. Step 6: Final answer
    x = 57,902,518.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.