Home / 52,483.83-72,429.44-31,260.21

Finding the Fourth Proportional to 52,483.83, 72,429.44 and 31,260.21

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Solution

The fourth proportional to 52,483.83, 72,429.44 and 31,260.21 is: 43,140.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483.83 : 72,429.44 = 31,260.21 : x
  2. Step 2: Convert to fraction form
    52,483.83/72,429.44 = 31,260.21/x
  3. Step 3: Cross multiply
    52,483.83x = 72,429.44 × 31,260.21
  4. Step 4: Simplify right side
    52,483.83x = 2,264,159,348.28
  5. Step 5: Solve for x
    x = 2,264,159,348.28/52,483.83
  6. Step 6: Final answer
    x = 43,140.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.