Home / 58,409,851.58-80,630,414.10-36,394,228.28

Finding the Fourth Proportional to 58,409,851.58, 80,630,414.10 and 36,394,228.28

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Solution

The fourth proportional to 58,409,851.58, 80,630,414.10 and 36,394,228.28 is: 50,239,499.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,409,851.58 : 80,630,414.10 = 36,394,228.28 : x
  2. Step 2: Convert to fraction form
    58,409,851.58/80,630,414.10 = 36,394,228.28/x
  3. Step 3: Cross multiply
    58,409,851.58x = 80,630,414.10 × 36,394,228.28
  4. Step 4: Simplify right side
    58,409,851.58x = 2,934,481,697,066,330.50
  5. Step 5: Solve for x
    x = 2,934,481,697,066,330.50/58,409,851.58
  6. Step 6: Final answer
    x = 50,239,499.29

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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.