Home / 53,092,084.80-79,638,127.20-26,218,228.80

Finding the Fourth Proportional to 53,092,084.80, 79,638,127.20 and 26,218,228.80

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Solution

The fourth proportional to 53,092,084.80, 79,638,127.20 and 26,218,228.80 is: 39,327,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,092,084.80 : 79,638,127.20 = 26,218,228.80 : x
  2. Step 2: Convert to fraction form
    53,092,084.80/79,638,127.20 = 26,218,228.80/x
  3. Step 3: Cross multiply
    53,092,084.80x = 79,638,127.20 × 26,218,228.80
  4. Step 4: Simplify right side
    53,092,084.80x = 2,087,970,640,133,103.50
  5. Step 5: Solve for x
    x = 2,087,970,640,133,103.50/53,092,084.80
  6. Step 6: Final answer
    x = 39,327,343.20

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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.