Home / 53,562,032.20-73,916,414.33-30,045,781.81

Finding the Fourth Proportional to 53,562,032.20, 73,916,414.33 and 30,045,781.81

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Solution

The fourth proportional to 53,562,032.20, 73,916,414.33 and 30,045,781.81 is: 41,463,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,562,032.20 : 73,916,414.33 = 30,045,781.81 : x
  2. Step 2: Convert to fraction form
    53,562,032.20/73,916,414.33 = 30,045,781.81/x
  3. Step 3: Cross multiply
    53,562,032.20x = 73,916,414.33 × 30,045,781.81
  4. Step 4: Simplify right side
    53,562,032.20x = 2,220,876,457,136,737.25
  5. Step 5: Solve for x
    x = 2,220,876,457,136,737.25/53,562,032.20
  6. Step 6: Final answer
    x = 41,463,633.21

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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.