Home / 58,961,983.70-88,442,975.55-20,619,499.70

Finding the Fourth Proportional to 58,961,983.70, 88,442,975.55 and 20,619,499.70

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Solution

The fourth proportional to 58,961,983.70, 88,442,975.55 and 20,619,499.70 is: 30,929,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,961,983.70 : 88,442,975.55 = 20,619,499.70 : x
  2. Step 2: Convert to fraction form
    58,961,983.70/88,442,975.55 = 20,619,499.70/x
  3. Step 3: Cross multiply
    58,961,983.70x = 88,442,975.55 × 20,619,499.70
  4. Step 4: Simplify right side
    58,961,983.70x = 1,823,649,907,820,332.25
  5. Step 5: Solve for x
    x = 1,823,649,907,820,332.25/58,961,983.70
  6. Step 6: Final answer
    x = 30,929,249.55

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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.