Home / 63,982,623.65-88,306,579.01-39,216,586.91

Finding the Fourth Proportional to 63,982,623.65, 88,306,579.01 and 39,216,586.91

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Solution

The fourth proportional to 63,982,623.65, 88,306,579.01 and 39,216,586.91 is: 54,125,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,982,623.65 : 88,306,579.01 = 39,216,586.91 : x
  2. Step 2: Convert to fraction form
    63,982,623.65/88,306,579.01 = 39,216,586.91/x
  3. Step 3: Cross multiply
    63,982,623.65x = 88,306,579.01 × 39,216,586.91
  4. Step 4: Simplify right side
    63,982,623.65x = 3,463,082,630,126,955.50
  5. Step 5: Solve for x
    x = 3,463,082,630,126,955.50/63,982,623.65
  6. Step 6: Final answer
    x = 54,125,361.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.