Home / 53,777.08-74,211.96-29,903.52

Finding the Fourth Proportional to 53,777.08, 74,211.96 and 29,903.52

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Solution

The fourth proportional to 53,777.08, 74,211.96 and 29,903.52 is: 41,266.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,777.08 : 74,211.96 = 29,903.52 : x
  2. Step 2: Convert to fraction form
    53,777.08/74,211.96 = 29,903.52/x
  3. Step 3: Cross multiply
    53,777.08x = 74,211.96 × 29,903.52
  4. Step 4: Simplify right side
    53,777.08x = 2,219,198,830.10
  5. Step 5: Solve for x
    x = 2,219,198,830.10/53,777.08
  6. Step 6: Final answer
    x = 41,266.63

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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.