Home / 61,400,850.80-92,101,276.20-56,378,733.35

Finding the Fourth Proportional to 61,400,850.80, 92,101,276.20 and 56,378,733.35

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Solution

The fourth proportional to 61,400,850.80, 92,101,276.20 and 56,378,733.35 is: 84,568,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,400,850.80 : 92,101,276.20 = 56,378,733.35 : x
  2. Step 2: Convert to fraction form
    61,400,850.80/92,101,276.20 = 56,378,733.35/x
  3. Step 3: Cross multiply
    61,400,850.80x = 92,101,276.20 × 56,378,733.35
  4. Step 4: Simplify right side
    61,400,850.80x = 5,192,553,292,074,502
  5. Step 5: Solve for x
    x = 5,192,553,292,074,502/61,400,850.80
  6. Step 6: Final answer
    x = 84,568,100.03

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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.