Home / 114,534,003.20-171,549,062.40-101,768,921.60

Finding the Fourth Proportional to 114,534,003.20, 171,549,062.40 and 101,768,921.60

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Solution

The fourth proportional to 114,534,003.20, 171,549,062.40 and 101,768,921.60 is: 152,429,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,534,003.20 : 171,549,062.40 = 101,768,921.60 : x
  2. Step 2: Convert to fraction form
    114,534,003.20/171,549,062.40 = 101,768,921.60/x
  3. Step 3: Cross multiply
    114,534,003.20x = 171,549,062.40 × 101,768,921.60
  4. Step 4: Simplify right side
    114,534,003.20x = 17,458,363,081,939,108
  5. Step 5: Solve for x
    x = 17,458,363,081,939,108/114,534,003.20
  6. Step 6: Final answer
    x = 152,429,519.57

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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.