Home / 56,090.48-77,413.24-35,970.08

Finding the Fourth Proportional to 56,090.48, 77,413.24 and 35,970.08

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Solution

The fourth proportional to 56,090.48, 77,413.24 and 35,970.08 is: 49,644.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090.48 : 77,413.24 = 35,970.08 : x
  2. Step 2: Convert to fraction form
    56,090.48/77,413.24 = 35,970.08/x
  3. Step 3: Cross multiply
    56,090.48x = 77,413.24 × 35,970.08
  4. Step 4: Simplify right side
    56,090.48x = 2,784,560,435.86
  5. Step 5: Solve for x
    x = 2,784,560,435.86/56,090.48
  6. Step 6: Final answer
    x = 49,644.08

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1.5x scale

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.