Home / 64,114,589.80-96,181,215.90-20,973,341.80

Finding the Fourth Proportional to 64,114,589.80, 96,181,215.90 and 20,973,341.80

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Solution

The fourth proportional to 64,114,589.80, 96,181,215.90 and 20,973,341.80 is: 31,463,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,114,589.80 : 96,181,215.90 = 20,973,341.80 : x
  2. Step 2: Convert to fraction form
    64,114,589.80/96,181,215.90 = 20,973,341.80/x
  3. Step 3: Cross multiply
    64,114,589.80x = 96,181,215.90 × 20,973,341.80
  4. Step 4: Simplify right side
    64,114,589.80x = 2,017,241,515,810,294.75
  5. Step 5: Solve for x
    x = 2,017,241,515,810,294.75/64,114,589.80
  6. Step 6: Final answer
    x = 31,463,065.15

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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.