Home / 46,837.40-70,279.16-21,873.80

Finding the Fourth Proportional to 46,837.40, 70,279.16 and 21,873.80

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Solution

The fourth proportional to 46,837.40, 70,279.16 and 21,873.80 is: 32,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,837.40 : 70,279.16 = 21,873.80 : x
  2. Step 2: Convert to fraction form
    46,837.40/70,279.16 = 21,873.80/x
  3. Step 3: Cross multiply
    46,837.40x = 70,279.16 × 21,873.80
  4. Step 4: Simplify right side
    46,837.40x = 1,537,272,356.34
  5. Step 5: Solve for x
    x = 1,537,272,356.34/46,837.40
  6. Step 6: Final answer
    x = 32,821.47

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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.