Home / 47,983,637.43-66,217,220.21-25,957,082.56

Finding the Fourth Proportional to 47,983,637.43, 66,217,220.21 and 25,957,082.56

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Solution

The fourth proportional to 47,983,637.43, 66,217,220.21 and 25,957,082.56 is: 35,820,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983,637.43 : 66,217,220.21 = 25,957,082.56 : x
  2. Step 2: Convert to fraction form
    47,983,637.43/66,217,220.21 = 25,957,082.56/x
  3. Step 3: Cross multiply
    47,983,637.43x = 66,217,220.21 × 25,957,082.56
  4. Step 4: Simplify right side
    47,983,637.43x = 1,718,805,851,884,670.50
  5. Step 5: Solve for x
    x = 1,718,805,851,884,670.50/47,983,637.43
  6. Step 6: Final answer
    x = 35,820,666.04

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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.