Home / 63,107.07-87,089.57-34,814.58

Finding the Fourth Proportional to 63,107.07, 87,089.57 and 34,814.58

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Solution

The fourth proportional to 63,107.07, 87,089.57 and 34,814.58 is: 48,045.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,107.07 : 87,089.57 = 34,814.58 : x
  2. Step 2: Convert to fraction form
    63,107.07/87,089.57 = 34,814.58/x
  3. Step 3: Cross multiply
    63,107.07x = 87,089.57 × 34,814.58
  4. Step 4: Simplify right side
    63,107.07x = 3,031,986,627.86
  5. Step 5: Solve for x
    x = 3,031,986,627.86/63,107.07
  6. Step 6: Final answer
    x = 48,045.12

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1.5x scale

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.