Home / 74,790.02-103,233.25-46,118.67

Finding the Fourth Proportional to 74,790.02, 103,233.25 and 46,118.67

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Solution

The fourth proportional to 74,790.02, 103,233.25 and 46,118.67 is: 63,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,790.02 : 103,233.25 = 46,118.67 : x
  2. Step 2: Convert to fraction form
    74,790.02/103,233.25 = 46,118.67/x
  3. Step 3: Cross multiply
    74,790.02x = 103,233.25 × 46,118.67
  4. Step 4: Simplify right side
    74,790.02x = 4,760,980,731.33
  5. Step 5: Solve for x
    x = 4,760,980,731.33/74,790.02
  6. Step 6: Final answer
    x = 63,657.97

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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.