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Finding the Fourth Proportional to 54,829.81, 75,594.76 and 44,970.76

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Solution

The fourth proportional to 54,829.81, 75,594.76 and 44,970.76 is: 62,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,829.81 : 75,594.76 = 44,970.76 : x
  2. Step 2: Convert to fraction form
    54,829.81/75,594.76 = 44,970.76/x
  3. Step 3: Cross multiply
    54,829.81x = 75,594.76 × 44,970.76
  4. Step 4: Simplify right side
    54,829.81x = 3,399,553,809.22
  5. Step 5: Solve for x
    x = 3,399,553,809.22/54,829.81
  6. Step 6: Final answer
    x = 62,001.93

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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.