Home / 69,623.16-104,341.20-37,985.82

Finding the Fourth Proportional to 69,623.16, 104,341.20 and 37,985.82

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Solution

The fourth proportional to 69,623.16, 104,341.20 and 37,985.82 is: 56,927.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,623.16 : 104,341.20 = 37,985.82 : x
  2. Step 2: Convert to fraction form
    69,623.16/104,341.20 = 37,985.82/x
  3. Step 3: Cross multiply
    69,623.16x = 104,341.20 × 37,985.82
  4. Step 4: Simplify right side
    69,623.16x = 3,963,485,330.15
  5. Step 5: Solve for x
    x = 3,963,485,330.15/69,623.16
  6. Step 6: Final answer
    x = 56,927.69

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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.