Home / 63,070.03-87,037.23-34,776.73

Finding the Fourth Proportional to 63,070.03, 87,037.23 and 34,776.73

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Solution

The fourth proportional to 63,070.03, 87,037.23 and 34,776.73 is: 47,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,070.03 : 87,037.23 = 34,776.73 : x
  2. Step 2: Convert to fraction form
    63,070.03/87,037.23 = 34,776.73/x
  3. Step 3: Cross multiply
    63,070.03x = 87,037.23 × 34,776.73
  4. Step 4: Simplify right side
    63,070.03x = 3,026,870,247.66
  5. Step 5: Solve for x
    x = 3,026,870,247.66/63,070.03
  6. Step 6: Final answer
    x = 47,992.21

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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.