Home / 127,682,024.16-191,549,950.56-41,413,719.36

Finding the Fourth Proportional to 127,682,024.16, 191,549,950.56 and 41,413,719.36

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Solution

The fourth proportional to 127,682,024.16, 191,549,950.56 and 41,413,719.36 is: 62,129,308.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,682,024.16 : 191,549,950.56 = 41,413,719.36 : x
  2. Step 2: Convert to fraction form
    127,682,024.16/191,549,950.56 = 41,413,719.36/x
  3. Step 3: Cross multiply
    127,682,024.16x = 191,549,950.56 × 41,413,719.36
  4. Step 4: Simplify right side
    127,682,024.16x = 7,932,795,895,913,715
  5. Step 5: Solve for x
    x = 7,932,795,895,913,715/127,682,024.16
  6. Step 6: Final answer
    x = 62,129,308.71

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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.