Home / 50,991,360.52-70,367,687.94-27,786,415.72

Finding the Fourth Proportional to 50,991,360.52, 70,367,687.94 and 27,786,415.72

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Solution

The fourth proportional to 50,991,360.52, 70,367,687.94 and 27,786,415.72 is: 38,345,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,991,360.52 : 70,367,687.94 = 27,786,415.72 : x
  2. Step 2: Convert to fraction form
    50,991,360.52/70,367,687.94 = 27,786,415.72/x
  3. Step 3: Cross multiply
    50,991,360.52x = 70,367,687.94 × 27,786,415.72
  4. Step 4: Simplify right side
    50,991,360.52x = 1,955,265,830,356,070.25
  5. Step 5: Solve for x
    x = 1,955,265,830,356,070.25/50,991,360.52
  6. Step 6: Final answer
    x = 38,345,041.40

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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.