Home / 91,893,911.07-126,809,907.39-50,077,085.11

Finding the Fourth Proportional to 91,893,911.07, 126,809,907.39 and 50,077,085.11

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Solution

The fourth proportional to 91,893,911.07, 126,809,907.39 and 50,077,085.11 is: 69,104,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,893,911.07 : 126,809,907.39 = 50,077,085.11 : x
  2. Step 2: Convert to fraction form
    91,893,911.07/126,809,907.39 = 50,077,085.11/x
  3. Step 3: Cross multiply
    91,893,911.07x = 126,809,907.39 × 50,077,085.11
  4. Step 4: Simplify right side
    91,893,911.07x = 6,350,270,524,524,465
  5. Step 5: Solve for x
    x = 6,350,270,524,524,465/91,893,911.07
  6. Step 6: Final answer
    x = 69,104,366.66

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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.