Home / 55,986.02-83,970.36-30,697.98

Finding the Fourth Proportional to 55,986.02, 83,970.36 and 30,697.98

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Solution

The fourth proportional to 55,986.02, 83,970.36 and 30,697.98 is: 46,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,986.02 : 83,970.36 = 30,697.98 : x
  2. Step 2: Convert to fraction form
    55,986.02/83,970.36 = 30,697.98/x
  3. Step 3: Cross multiply
    55,986.02x = 83,970.36 × 30,697.98
  4. Step 4: Simplify right side
    55,986.02x = 2,577,720,116.98
  5. Step 5: Solve for x
    x = 2,577,720,116.98/55,986.02
  6. Step 6: Final answer
    x = 46,042.21

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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.