Home / 57,387,738.06-79,194,433.90-31,281,683.08

Finding the Fourth Proportional to 57,387,738.06, 79,194,433.90 and 31,281,683.08

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Solution

The fourth proportional to 57,387,738.06, 79,194,433.90 and 31,281,683.08 is: 43,168,371.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,387,738.06 : 79,194,433.90 = 31,281,683.08 : x
  2. Step 2: Convert to fraction form
    57,387,738.06/79,194,433.90 = 31,281,683.08/x
  3. Step 3: Cross multiply
    57,387,738.06x = 79,194,433.90 × 31,281,683.08
  4. Step 4: Simplify right side
    57,387,738.06x = 2,477,335,182,959,808.50
  5. Step 5: Solve for x
    x = 2,477,335,182,959,808.50/57,387,738.06
  6. Step 6: Final answer
    x = 43,168,371.27

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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.