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Finding the Fourth Proportional to 76,603.35, 114,905.16 and 24,016.95

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Solution

The fourth proportional to 76,603.35, 114,905.16 and 24,016.95 is: 36,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,603.35 : 114,905.16 = 24,016.95 : x
  2. Step 2: Convert to fraction form
    76,603.35/114,905.16 = 24,016.95/x
  3. Step 3: Cross multiply
    76,603.35x = 114,905.16 × 24,016.95
  4. Step 4: Simplify right side
    76,603.35x = 2,759,671,482.46
  5. Step 5: Solve for x
    x = 2,759,671,482.46/76,603.35
  6. Step 6: Final answer
    x = 36,025.47

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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.