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Finding the Fourth Proportional to 67,603.58, 101,192.76 and 46,419.65

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Solution

The fourth proportional to 67,603.58, 101,192.76 and 46,419.65 is: 69,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,603.58 : 101,192.76 = 46,419.65 : x
  2. Step 2: Convert to fraction form
    67,603.58/101,192.76 = 46,419.65/x
  3. Step 3: Cross multiply
    67,603.58x = 101,192.76 × 46,419.65
  4. Step 4: Simplify right side
    67,603.58x = 4,697,332,501.73
  5. Step 5: Solve for x
    x = 4,697,332,501.73/67,603.58
  6. Step 6: Final answer
    x = 69,483.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.