Home / 51,093,953.72-70,499,130.54-29,359,722.68

Finding the Fourth Proportional to 51,093,953.72, 70,499,130.54 and 29,359,722.68

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Solution

The fourth proportional to 51,093,953.72, 70,499,130.54 and 29,359,722.68 is: 40,510,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,093,953.72 : 70,499,130.54 = 29,359,722.68 : x
  2. Step 2: Convert to fraction form
    51,093,953.72/70,499,130.54 = 29,359,722.68/x
  3. Step 3: Cross multiply
    51,093,953.72x = 70,499,130.54 × 29,359,722.68
  4. Step 4: Simplify right side
    51,093,953.72x = 2,069,834,921,835,518.75
  5. Step 5: Solve for x
    x = 2,069,834,921,835,518.75/51,093,953.72
  6. Step 6: Final answer
    x = 40,510,369.06

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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.