Home / 63,701.02-87,904.20-35,401.24

Finding the Fourth Proportional to 63,701.02, 87,904.20 and 35,401.24

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Solution

The fourth proportional to 63,701.02, 87,904.20 and 35,401.24 is: 48,851.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,701.02 : 87,904.20 = 35,401.24 : x
  2. Step 2: Convert to fraction form
    63,701.02/87,904.20 = 35,401.24/x
  3. Step 3: Cross multiply
    63,701.02x = 87,904.20 × 35,401.24
  4. Step 4: Simplify right side
    63,701.02x = 3,111,917,681.21
  5. Step 5: Solve for x
    x = 3,111,917,681.21/63,701.02
  6. Step 6: Final answer
    x = 48,851.93

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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.