Home / 74,838.20-103,274.14-44,607.93

Finding the Fourth Proportional to 74,838.20, 103,274.14 and 44,607.93

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Solution

The fourth proportional to 74,838.20, 103,274.14 and 44,607.93 is: 61,557.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,838.20 : 103,274.14 = 44,607.93 : x
  2. Step 2: Convert to fraction form
    74,838.20/103,274.14 = 44,607.93/x
  3. Step 3: Cross multiply
    74,838.20x = 103,274.14 × 44,607.93
  4. Step 4: Simplify right side
    74,838.20x = 4,606,845,773.69
  5. Step 5: Solve for x
    x = 4,606,845,773.69/74,838.20
  6. Step 6: Final answer
    x = 61,557.41

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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.