Home / 61,333,182.12-92,000,574.51-20,392,621.26

Finding the Fourth Proportional to 61,333,182.12, 92,000,574.51 and 20,392,621.26

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Solution

The fourth proportional to 61,333,182.12, 92,000,574.51 and 20,392,621.26 is: 30,589,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333,182.12 : 92,000,574.51 = 20,392,621.26 : x
  2. Step 2: Convert to fraction form
    61,333,182.12/92,000,574.51 = 20,392,621.26/x
  3. Step 3: Cross multiply
    61,333,182.12x = 92,000,574.51 × 20,392,621.26
  4. Step 4: Simplify right side
    61,333,182.12x = 1,876,132,871,684,840.25
  5. Step 5: Solve for x
    x = 1,876,132,871,684,840.25/61,333,182.12
  6. Step 6: Final answer
    x = 30,589,198.32

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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.