Home / 74,893,923.08-103,344,662.83-41,398,877.49

Finding the Fourth Proportional to 74,893,923.08, 103,344,662.83 and 41,398,877.49

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Solution

The fourth proportional to 74,893,923.08, 103,344,662.83 and 41,398,877.49 is: 57,125,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,893,923.08 : 103,344,662.83 = 41,398,877.49 : x
  2. Step 2: Convert to fraction form
    74,893,923.08/103,344,662.83 = 41,398,877.49/x
  3. Step 3: Cross multiply
    74,893,923.08x = 103,344,662.83 × 41,398,877.49
  4. Step 4: Simplify right side
    74,893,923.08x = 4,278,353,035,641,029.50
  5. Step 5: Solve for x
    x = 4,278,353,035,641,029.50/74,893,923.08
  6. Step 6: Final answer
    x = 57,125,503.11

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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.