Home / 63,307.14-87,360.30-34,621.10

Finding the Fourth Proportional to 63,307.14, 87,360.30 and 34,621.10

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Solution

The fourth proportional to 63,307.14, 87,360.30 and 34,621.10 is: 47,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,307.14 : 87,360.30 = 34,621.10 : x
  2. Step 2: Convert to fraction form
    63,307.14/87,360.30 = 34,621.10/x
  3. Step 3: Cross multiply
    63,307.14x = 87,360.30 × 34,621.10
  4. Step 4: Simplify right side
    63,307.14x = 3,024,509,245.53
  5. Step 5: Solve for x
    x = 3,024,509,245.53/63,307.14
  6. Step 6: Final answer
    x = 47,775.17

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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.