Home / 56,376.99-84,456.47-31,341.15

Finding the Fourth Proportional to 56,376.99, 84,456.47 and 31,341.15

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Solution

The fourth proportional to 56,376.99, 84,456.47 and 31,341.15 is: 46,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376.99 : 84,456.47 = 31,341.15 : x
  2. Step 2: Convert to fraction form
    56,376.99/84,456.47 = 31,341.15/x
  3. Step 3: Cross multiply
    56,376.99x = 84,456.47 × 31,341.15
  4. Step 4: Simplify right side
    56,376.99x = 2,646,963,210.63
  5. Step 5: Solve for x
    x = 2,646,963,210.63/56,376.99
  6. Step 6: Final answer
    x = 46,951.13

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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.