Home / 74,972,196.24-103,460,865.90-41,932,366.51

Finding the Fourth Proportional to 74,972,196.24, 103,460,865.90 and 41,932,366.51

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Solution

The fourth proportional to 74,972,196.24, 103,460,865.90 and 41,932,366.51 is: 57,866,237.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,972,196.24 : 103,460,865.90 = 41,932,366.51 : x
  2. Step 2: Convert to fraction form
    74,972,196.24/103,460,865.90 = 41,932,366.51/x
  3. Step 3: Cross multiply
    74,972,196.24x = 103,460,865.90 × 41,932,366.51
  4. Step 4: Simplify right side
    74,972,196.24x = 4,338,358,948,360,761
  5. Step 5: Solve for x
    x = 4,338,358,948,360,761/74,972,196.24
  6. Step 6: Final answer
    x = 57,866,237.96

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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.