Home / 61,903.07-85,234.96-48,345.88

Finding the Fourth Proportional to 61,903.07, 85,234.96 and 48,345.88

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Solution

The fourth proportional to 61,903.07, 85,234.96 and 48,345.88 is: 66,567.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903.07 : 85,234.96 = 48,345.88 : x
  2. Step 2: Convert to fraction form
    61,903.07/85,234.96 = 48,345.88/x
  3. Step 3: Cross multiply
    61,903.07x = 85,234.96 × 48,345.88
  4. Step 4: Simplify right side
    61,903.07x = 4,120,759,291.10
  5. Step 5: Solve for x
    x = 4,120,759,291.10/61,903.07
  6. Step 6: Final answer
    x = 66,567.93

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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.