Home / 51,093,939.60-70,499,111.04-29,359,708.56

Finding the Fourth Proportional to 51,093,939.60, 70,499,111.04 and 29,359,708.56

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Solution

The fourth proportional to 51,093,939.60, 70,499,111.04 and 29,359,708.56 is: 40,510,349.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,093,939.60 : 70,499,111.04 = 29,359,708.56 : x
  2. Step 2: Convert to fraction form
    51,093,939.60/70,499,111.04 = 29,359,708.56/x
  3. Step 3: Cross multiply
    51,093,939.60x = 70,499,111.04 × 29,359,708.56
  4. Step 4: Simplify right side
    51,093,939.60x = 2,069,833,353,873,478.50
  5. Step 5: Solve for x
    x = 2,069,833,353,873,478.50/51,093,939.60
  6. Step 6: Final answer
    x = 40,510,349.57

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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.