Home / 130,534,496.20-195,824,051.34-53,815,585.96

Finding the Fourth Proportional to 130,534,496.20, 195,824,051.34 and 53,815,585.96

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Solution

The fourth proportional to 130,534,496.20, 195,824,051.34 and 53,815,585.96 is: 80,732,575.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,534,496.20 : 195,824,051.34 = 53,815,585.96 : x
  2. Step 2: Convert to fraction form
    130,534,496.20/195,824,051.34 = 53,815,585.96/x
  3. Step 3: Cross multiply
    130,534,496.20x = 195,824,051.34 × 53,815,585.96
  4. Step 4: Simplify right side
    130,534,496.20x = 10,538,386,067,923,224
  5. Step 5: Solve for x
    x = 10,538,386,067,923,224/130,534,496.20
  6. Step 6: Final answer
    x = 80,732,575.49

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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.