Home / 57,429,130.80-86,143,696.20-17,039,614.80

Finding the Fourth Proportional to 57,429,130.80, 86,143,696.20 and 17,039,614.80

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Solution

The fourth proportional to 57,429,130.80, 86,143,696.20 and 17,039,614.80 is: 25,559,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,429,130.80 : 86,143,696.20 = 17,039,614.80 : x
  2. Step 2: Convert to fraction form
    57,429,130.80/86,143,696.20 = 17,039,614.80/x
  3. Step 3: Cross multiply
    57,429,130.80x = 86,143,696.20 × 17,039,614.80
  4. Step 4: Simplify right side
    57,429,130.80x = 1,467,855,400,696,223.75
  5. Step 5: Solve for x
    x = 1,467,855,400,696,223.75/57,429,130.80
  6. Step 6: Final answer
    x = 25,559,422.20

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Double scale
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Similar ratio
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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.