Home / 63,083,523.40-87,051,629.70-35,204,047.12

Finding the Fourth Proportional to 63,083,523.40, 87,051,629.70 and 35,204,047.12

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Solution

The fourth proportional to 63,083,523.40, 87,051,629.70 and 35,204,047.12 is: 48,579,557.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,083,523.40 : 87,051,629.70 = 35,204,047.12 : x
  2. Step 2: Convert to fraction form
    63,083,523.40/87,051,629.70 = 35,204,047.12/x
  3. Step 3: Cross multiply
    63,083,523.40x = 87,051,629.70 × 35,204,047.12
  4. Step 4: Simplify right side
    63,083,523.40x = 3,064,569,673,831,591.50
  5. Step 5: Solve for x
    x = 3,064,569,673,831,591.50/63,083,523.40
  6. Step 6: Final answer
    x = 48,579,557.84

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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.