Home / 64,726,651.20-97,089,976.80-16,857,595.20

Finding the Fourth Proportional to 64,726,651.20, 97,089,976.80 and 16,857,595.20

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Solution

The fourth proportional to 64,726,651.20, 97,089,976.80 and 16,857,595.20 is: 25,286,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,726,651.20 : 97,089,976.80 = 16,857,595.20 : x
  2. Step 2: Convert to fraction form
    64,726,651.20/97,089,976.80 = 16,857,595.20/x
  3. Step 3: Cross multiply
    64,726,651.20x = 97,089,976.80 × 16,857,595.20
  4. Step 4: Simplify right side
    64,726,651.20x = 1,636,703,526,871,791.25
  5. Step 5: Solve for x
    x = 1,636,703,526,871,791.25/64,726,651.20
  6. Step 6: Final answer
    x = 25,286,392.80

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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.