Home / 86,254,856.67-119,031,105.81-47,096,610.74

Finding the Fourth Proportional to 86,254,856.67, 119,031,105.81 and 47,096,610.74

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Solution

The fourth proportional to 86,254,856.67, 119,031,105.81 and 47,096,610.74 is: 64,992,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,254,856.67 : 119,031,105.81 = 47,096,610.74 : x
  2. Step 2: Convert to fraction form
    86,254,856.67/119,031,105.81 = 47,096,610.74/x
  3. Step 3: Cross multiply
    86,254,856.67x = 119,031,105.81 × 47,096,610.74
  4. Step 4: Simplify right side
    86,254,856.67x = 5,605,961,655,454,684
  5. Step 5: Solve for x
    x = 5,605,961,655,454,684/86,254,856.67
  6. Step 6: Final answer
    x = 64,992,997.17

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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.