Home / 45,397,777.10-68,096,665.65-28,377,668.30

Finding the Fourth Proportional to 45,397,777.10, 68,096,665.65 and 28,377,668.30

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Solution

The fourth proportional to 45,397,777.10, 68,096,665.65 and 28,377,668.30 is: 42,566,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,397,777.10 : 68,096,665.65 = 28,377,668.30 : x
  2. Step 2: Convert to fraction form
    45,397,777.10/68,096,665.65 = 28,377,668.30/x
  3. Step 3: Cross multiply
    45,397,777.10x = 68,096,665.65 × 28,377,668.30
  4. Step 4: Simplify right side
    45,397,777.10x = 1,932,424,590,151,704
  5. Step 5: Solve for x
    x = 1,932,424,590,151,704/45,397,777.10
  6. Step 6: Final answer
    x = 42,566,502.45

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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.