Home / 86,615,511.96-119,524,829.88-49,444,317.12

Finding the Fourth Proportional to 86,615,511.96, 119,524,829.88 and 49,444,317.12

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Solution

The fourth proportional to 86,615,511.96, 119,524,829.88 and 49,444,317.12 is: 68,230,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,615,511.96 : 119,524,829.88 = 49,444,317.12 : x
  2. Step 2: Convert to fraction form
    86,615,511.96/119,524,829.88 = 49,444,317.12/x
  3. Step 3: Cross multiply
    86,615,511.96x = 119,524,829.88 × 49,444,317.12
  4. Step 4: Simplify right side
    86,615,511.96x = 5,909,823,592,300,771
  5. Step 5: Solve for x
    x = 5,909,823,592,300,771/86,615,511.96
  6. Step 6: Final answer
    x = 68,230,545.07

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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.