Home / 42,583.08-58,339.08-40,986.93

Finding the Fourth Proportional to 42,583.08, 58,339.08 and 40,986.93

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Solution

The fourth proportional to 42,583.08, 58,339.08 and 40,986.93 is: 56,152.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,583.08 : 58,339.08 = 40,986.93 : x
  2. Step 2: Convert to fraction form
    42,583.08/58,339.08 = 40,986.93/x
  3. Step 3: Cross multiply
    42,583.08x = 58,339.08 × 40,986.93
  4. Step 4: Simplify right side
    42,583.08x = 2,391,139,788.22
  5. Step 5: Solve for x
    x = 2,391,139,788.22/42,583.08
  6. Step 6: Final answer
    x = 56,152.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.