Home / 62,916.86-86,829.50-34,624.38

Finding the Fourth Proportional to 62,916.86, 86,829.50 and 34,624.38

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Solution

The fourth proportional to 62,916.86, 86,829.50 and 34,624.38 is: 47,783.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,916.86 : 86,829.50 = 34,624.38 : x
  2. Step 2: Convert to fraction form
    62,916.86/86,829.50 = 34,624.38/x
  3. Step 3: Cross multiply
    62,916.86x = 86,829.50 × 34,624.38
  4. Step 4: Simplify right side
    62,916.86x = 3,006,417,603.21
  5. Step 5: Solve for x
    x = 3,006,417,603.21/62,916.86
  6. Step 6: Final answer
    x = 47,783.97

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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.