Home / 64,723,051.20-97,084,576.80-16,853,995.20

Finding the Fourth Proportional to 64,723,051.20, 97,084,576.80 and 16,853,995.20

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Solution

The fourth proportional to 64,723,051.20, 97,084,576.80 and 16,853,995.20 is: 25,280,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,051.20 : 97,084,576.80 = 16,853,995.20 : x
  2. Step 2: Convert to fraction form
    64,723,051.20/97,084,576.80 = 16,853,995.20/x
  3. Step 3: Cross multiply
    64,723,051.20x = 97,084,576.80 × 16,853,995.20
  4. Step 4: Simplify right side
    64,723,051.20x = 1,636,262,991,381,231.25
  5. Step 5: Solve for x
    x = 1,636,262,991,381,231.25/64,723,051.20
  6. Step 6: Final answer
    x = 25,280,992.80

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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.