Home / 74,925.07-103,392.44-43,094.50

Finding the Fourth Proportional to 74,925.07, 103,392.44 and 43,094.50

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Solution

The fourth proportional to 74,925.07, 103,392.44 and 43,094.50 is: 59,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,925.07 : 103,392.44 = 43,094.50 : x
  2. Step 2: Convert to fraction form
    74,925.07/103,392.44 = 43,094.50/x
  3. Step 3: Cross multiply
    74,925.07x = 103,392.44 × 43,094.50
  4. Step 4: Simplify right side
    74,925.07x = 4,455,644,988.62
  5. Step 5: Solve for x
    x = 4,455,644,988.62/74,925.07
  6. Step 6: Final answer
    x = 59,468.02

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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.