Home / 62,724.65-86,557.41-34,430.94

Finding the Fourth Proportional to 62,724.65, 86,557.41 and 34,430.94

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Solution

The fourth proportional to 62,724.65, 86,557.41 and 34,430.94 is: 47,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,724.65 : 86,557.41 = 34,430.94 : x
  2. Step 2: Convert to fraction form
    62,724.65/86,557.41 = 34,430.94/x
  3. Step 3: Cross multiply
    62,724.65x = 86,557.41 × 34,430.94
  4. Step 4: Simplify right side
    62,724.65x = 2,980,252,990.27
  5. Step 5: Solve for x
    x = 2,980,252,990.27/62,724.65
  6. Step 6: Final answer
    x = 47,513.27

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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.