Home / 59,019,598.74-81,419,249.04-38,385,516.18

Finding the Fourth Proportional to 59,019,598.74, 81,419,249.04 and 38,385,516.18

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Solution

The fourth proportional to 59,019,598.74, 81,419,249.04 and 38,385,516.18 is: 52,953,933.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,019,598.74 : 81,419,249.04 = 38,385,516.18 : x
  2. Step 2: Convert to fraction form
    59,019,598.74/81,419,249.04 = 38,385,516.18/x
  3. Step 3: Cross multiply
    59,019,598.74x = 81,419,249.04 × 38,385,516.18
  4. Step 4: Simplify right side
    59,019,598.74x = 3,125,319,901,388,369.50
  5. Step 5: Solve for x
    x = 3,125,319,901,388,369.50/59,019,598.74
  6. Step 6: Final answer
    x = 52,953,933.41

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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.