Home / 35,238,709.60-52,858,064.40-31,543,554.40

Finding the Fourth Proportional to 35,238,709.60, 52,858,064.40 and 31,543,554.40

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Solution

The fourth proportional to 35,238,709.60, 52,858,064.40 and 31,543,554.40 is: 47,315,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,238,709.60 : 52,858,064.40 = 31,543,554.40 : x
  2. Step 2: Convert to fraction form
    35,238,709.60/52,858,064.40 = 31,543,554.40/x
  3. Step 3: Cross multiply
    35,238,709.60x = 52,858,064.40 × 31,543,554.40
  4. Step 4: Simplify right side
    35,238,709.60x = 1,667,331,229,880,103.25
  5. Step 5: Solve for x
    x = 1,667,331,229,880,103.25/35,238,709.60
  6. Step 6: Final answer
    x = 47,315,331.60

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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.