Home / 53,304.65-79,526.80-51,366.41

Finding the Fourth Proportional to 53,304.65, 79,526.80 and 51,366.41

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Solution

The fourth proportional to 53,304.65, 79,526.80 and 51,366.41 is: 76,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,304.65 : 79,526.80 = 51,366.41 : x
  2. Step 2: Convert to fraction form
    53,304.65/79,526.80 = 51,366.41/x
  3. Step 3: Cross multiply
    53,304.65x = 79,526.80 × 51,366.41
  4. Step 4: Simplify right side
    53,304.65x = 4,085,006,214.79
  5. Step 5: Solve for x
    x = 4,085,006,214.79/53,304.65
  6. Step 6: Final answer
    x = 76,635.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.