Home / 35,451,028.80-53,176,543.20-30,349,195.20

Finding the Fourth Proportional to 35,451,028.80, 53,176,543.20 and 30,349,195.20

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Solution

The fourth proportional to 35,451,028.80, 53,176,543.20 and 30,349,195.20 is: 45,523,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,451,028.80 : 53,176,543.20 = 30,349,195.20 : x
  2. Step 2: Convert to fraction form
    35,451,028.80/53,176,543.20 = 30,349,195.20/x
  3. Step 3: Cross multiply
    35,451,028.80x = 53,176,543.20 × 30,349,195.20
  4. Step 4: Simplify right side
    35,451,028.80x = 1,613,865,289,638,032.75
  5. Step 5: Solve for x
    x = 1,613,865,289,638,032.75/35,451,028.80
  6. Step 6: Final answer
    x = 45,523,792.80

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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.