Home / 61,389.57-84,693.62-34,525.92

Finding the Fourth Proportional to 61,389.57, 84,693.62 and 34,525.92

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Solution

The fourth proportional to 61,389.57, 84,693.62 and 34,525.92 is: 47,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,389.57 : 84,693.62 = 34,525.92 : x
  2. Step 2: Convert to fraction form
    61,389.57/84,693.62 = 34,525.92/x
  3. Step 3: Cross multiply
    61,389.57x = 84,693.62 × 34,525.92
  4. Step 4: Simplify right side
    61,389.57x = 2,924,125,148.63
  5. Step 5: Solve for x
    x = 2,924,125,148.63/61,389.57
  6. Step 6: Final answer
    x = 47,632.28

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1.5x scale

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.