Home / 114,408,719.40-171,613,079.10-101,867,586.60

Finding the Fourth Proportional to 114,408,719.40, 171,613,079.10 and 101,867,586.60

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Solution

The fourth proportional to 114,408,719.40, 171,613,079.10 and 101,867,586.60 is: 152,801,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,408,719.40 : 171,613,079.10 = 101,867,586.60 : x
  2. Step 2: Convert to fraction form
    114,408,719.40/171,613,079.10 = 101,867,586.60/x
  3. Step 3: Cross multiply
    114,408,719.40x = 171,613,079.10 × 101,867,586.60
  4. Step 4: Simplify right side
    114,408,719.40x = 17,481,810,196,911,898
  5. Step 5: Solve for x
    x = 17,481,810,196,911,898/114,408,719.40
  6. Step 6: Final answer
    x = 152,801,379.90

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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.