Home / 53,017,612.80-79,526,419.20-27,508,444.80

Finding the Fourth Proportional to 53,017,612.80, 79,526,419.20 and 27,508,444.80

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Solution

The fourth proportional to 53,017,612.80, 79,526,419.20 and 27,508,444.80 is: 41,262,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,017,612.80 : 79,526,419.20 = 27,508,444.80 : x
  2. Step 2: Convert to fraction form
    53,017,612.80/79,526,419.20 = 27,508,444.80/x
  3. Step 3: Cross multiply
    53,017,612.80x = 79,526,419.20 × 27,508,444.80
  4. Step 4: Simplify right side
    53,017,612.80x = 2,187,648,112,704,860.25
  5. Step 5: Solve for x
    x = 2,187,648,112,704,860.25/53,017,612.80
  6. Step 6: Final answer
    x = 41,262,667.20

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Double scale
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Similar ratio
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1.5x scale

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.