Home / 54,302.59-81,403.77-37,670.47

Finding the Fourth Proportional to 54,302.59, 81,403.77 and 37,670.47

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Solution

The fourth proportional to 54,302.59, 81,403.77 and 37,670.47 is: 56,470.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,302.59 : 81,403.77 = 37,670.47 : x
  2. Step 2: Convert to fraction form
    54,302.59/81,403.77 = 37,670.47/x
  3. Step 3: Cross multiply
    54,302.59x = 81,403.77 × 37,670.47
  4. Step 4: Simplify right side
    54,302.59x = 3,066,518,275.67
  5. Step 5: Solve for x
    x = 3,066,518,275.67/54,302.59
  6. Step 6: Final answer
    x = 56,470.94

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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.