Home / 62,938.04-94,384.57-20,810.34

Finding the Fourth Proportional to 62,938.04, 94,384.57 and 20,810.34

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Solution

The fourth proportional to 62,938.04, 94,384.57 and 20,810.34 is: 31,208.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,938.04 : 94,384.57 = 20,810.34 : x
  2. Step 2: Convert to fraction form
    62,938.04/94,384.57 = 20,810.34/x
  3. Step 3: Cross multiply
    62,938.04x = 94,384.57 × 20,810.34
  4. Step 4: Simplify right side
    62,938.04x = 1,964,174,940.43
  5. Step 5: Solve for x
    x = 1,964,174,940.43/62,938.04
  6. Step 6: Final answer
    x = 31,208.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.