Home / 69,597,637.38-96,044,776.57-38,237,707.88

Finding the Fourth Proportional to 69,597,637.38, 96,044,776.57 and 38,237,707.88

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Solution

The fourth proportional to 69,597,637.38, 96,044,776.57 and 38,237,707.88 is: 52,768,057.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,597,637.38 : 96,044,776.57 = 38,237,707.88 : x
  2. Step 2: Convert to fraction form
    69,597,637.38/96,044,776.57 = 38,237,707.88/x
  3. Step 3: Cross multiply
    69,597,637.38x = 96,044,776.57 × 38,237,707.88
  4. Step 4: Simplify right side
    69,597,637.38x = 3,672,532,109,883,528.50
  5. Step 5: Solve for x
    x = 3,672,532,109,883,528.50/69,597,637.38
  6. Step 6: Final answer
    x = 52,768,057.19

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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.