Home / 61,032.30-91,602.45-36,041.10

Finding the Fourth Proportional to 61,032.30, 91,602.45 and 36,041.10

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Solution

The fourth proportional to 61,032.30, 91,602.45 and 36,041.10 is: 54,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,032.30 : 91,602.45 = 36,041.10 : x
  2. Step 2: Convert to fraction form
    61,032.30/91,602.45 = 36,041.10/x
  3. Step 3: Cross multiply
    61,032.30x = 91,602.45 × 36,041.10
  4. Step 4: Simplify right side
    61,032.30x = 3,301,453,060.70
  5. Step 5: Solve for x
    x = 3,301,453,060.70/61,032.30
  6. Step 6: Final answer
    x = 54,093.54

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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.