Home / 61,156.08-91,598.49-47,012.04

Finding the Fourth Proportional to 61,156.08, 91,598.49 and 47,012.04

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Solution

The fourth proportional to 61,156.08, 91,598.49 and 47,012.04 is: 70,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156.08 : 91,598.49 = 47,012.04 : x
  2. Step 2: Convert to fraction form
    61,156.08/91,598.49 = 47,012.04/x
  3. Step 3: Cross multiply
    61,156.08x = 91,598.49 × 47,012.04
  4. Step 4: Simplify right side
    61,156.08x = 4,306,231,875.82
  5. Step 5: Solve for x
    x = 4,306,231,875.82/61,156.08
  6. Step 6: Final answer
    x = 70,413.80

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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.