Home / 57,031,786.53-85,558,328.06-25,909,627.75

Finding the Fourth Proportional to 57,031,786.53, 85,558,328.06 and 25,909,627.75

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Solution

The fourth proportional to 57,031,786.53, 85,558,328.06 and 25,909,627.75 is: 38,869,279.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,031,786.53 : 85,558,328.06 = 25,909,627.75 : x
  2. Step 2: Convert to fraction form
    57,031,786.53/85,558,328.06 = 25,909,627.75/x
  3. Step 3: Cross multiply
    57,031,786.53x = 85,558,328.06 × 25,909,627.75
  4. Step 4: Simplify right side
    57,031,786.53x = 2,216,784,430,603,535.75
  5. Step 5: Solve for x
    x = 2,216,784,430,603,535.75/57,031,786.53
  6. Step 6: Final answer
    x = 38,869,279.14

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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.