Home / 57,925,556.80-86,899,999.20-16,984,916.80

Finding the Fourth Proportional to 57,925,556.80, 86,899,999.20 and 16,984,916.80

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Solution

The fourth proportional to 57,925,556.80, 86,899,999.20 and 16,984,916.80 is: 25,480,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,925,556.80 : 86,899,999.20 = 16,984,916.80 : x
  2. Step 2: Convert to fraction form
    57,925,556.80/86,899,999.20 = 16,984,916.80/x
  3. Step 3: Cross multiply
    57,925,556.80x = 86,899,999.20 × 16,984,916.80
  4. Step 4: Simplify right side
    57,925,556.80x = 1,475,989,256,332,066.75
  5. Step 5: Solve for x
    x = 1,475,989,256,332,066.75/57,925,556.80
  6. Step 6: Final answer
    x = 25,480,795.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.