Home / 73,095.64-100,647.11-62,316.47

Finding the Fourth Proportional to 73,095.64, 100,647.11 and 62,316.47

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Solution

The fourth proportional to 73,095.64, 100,647.11 and 62,316.47 is: 85,805.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,095.64 : 100,647.11 = 62,316.47 : x
  2. Step 2: Convert to fraction form
    73,095.64/100,647.11 = 62,316.47/x
  3. Step 3: Cross multiply
    73,095.64x = 100,647.11 × 62,316.47
  4. Step 4: Simplify right side
    73,095.64x = 6,271,973,018.31
  5. Step 5: Solve for x
    x = 6,271,973,018.31/73,095.64
  6. Step 6: Final answer
    x = 85,805.03

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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.