Home / 63,151,644.33-94,730,857.56-20,024,210.88

Finding the Fourth Proportional to 63,151,644.33, 94,730,857.56 and 20,024,210.88

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Solution

The fourth proportional to 63,151,644.33, 94,730,857.56 and 20,024,210.88 is: 30,037,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,151,644.33 : 94,730,857.56 = 20,024,210.88 : x
  2. Step 2: Convert to fraction form
    63,151,644.33/94,730,857.56 = 20,024,210.88/x
  3. Step 3: Cross multiply
    63,151,644.33x = 94,730,857.56 × 20,024,210.88
  4. Step 4: Simplify right side
    63,151,644.33x = 1,896,910,668,624,682.25
  5. Step 5: Solve for x
    x = 1,896,910,668,624,682.25/63,151,644.33
  6. Step 6: Final answer
    x = 30,037,391.56

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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.