Home / 50,855,765.48-70,180,129.52-27,651,476.76

Finding the Fourth Proportional to 50,855,765.48, 70,180,129.52 and 27,651,476.76

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Solution

The fourth proportional to 50,855,765.48, 70,180,129.52 and 27,651,476.76 is: 38,158,588.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,855,765.48 : 70,180,129.52 = 27,651,476.76 : x
  2. Step 2: Convert to fraction form
    50,855,765.48/70,180,129.52 = 27,651,476.76/x
  3. Step 3: Cross multiply
    50,855,765.48x = 70,180,129.52 × 27,651,476.76
  4. Step 4: Simplify right side
    50,855,765.48x = 1,940,584,220,436,070
  5. Step 5: Solve for x
    x = 1,940,584,220,436,070/50,855,765.48
  6. Step 6: Final answer
    x = 38,158,588.36

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1.5x scale

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.