Home / 64,765,216.80-97,085,617.20-37,443,463.20

Finding the Fourth Proportional to 64,765,216.80, 97,085,617.20 and 37,443,463.20

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Solution

The fourth proportional to 64,765,216.80, 97,085,617.20 and 37,443,463.20 is: 56,129,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,765,216.80 : 97,085,617.20 = 37,443,463.20 : x
  2. Step 2: Convert to fraction form
    64,765,216.80/97,085,617.20 = 37,443,463.20/x
  3. Step 3: Cross multiply
    64,765,216.80x = 97,085,617.20 × 37,443,463.20
  4. Step 4: Simplify right side
    64,765,216.80x = 3,635,221,734,877,487.50
  5. Step 5: Solve for x
    x = 3,635,221,734,877,487.50/64,765,216.80
  6. Step 6: Final answer
    x = 56,129,229.77

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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.