Home / 86,569,222.05-119,465,568.23-47,413,461.33

Finding the Fourth Proportional to 86,569,222.05, 119,465,568.23 and 47,413,461.33

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Solution

The fourth proportional to 86,569,222.05, 119,465,568.23 and 47,413,461.33 is: 65,430,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,569,222.05 : 119,465,568.23 = 47,413,461.33 : x
  2. Step 2: Convert to fraction form
    86,569,222.05/119,465,568.23 = 47,413,461.33/x
  3. Step 3: Cross multiply
    86,569,222.05x = 119,465,568.23 × 47,413,461.33
  4. Step 4: Simplify right side
    86,569,222.05x = 5,664,276,099,302,514
  5. Step 5: Solve for x
    x = 5,664,276,099,302,514/86,569,222.05
  6. Step 6: Final answer
    x = 65,430,599.53

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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.