Home / 111,458,721.60-167,188,082.40-46,808,923.95

Finding the Fourth Proportional to 111,458,721.60, 167,188,082.40 and 46,808,923.95

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Solution

The fourth proportional to 111,458,721.60, 167,188,082.40 and 46,808,923.95 is: 70,213,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,458,721.60 : 167,188,082.40 = 46,808,923.95 : x
  2. Step 2: Convert to fraction form
    111,458,721.60/167,188,082.40 = 46,808,923.95/x
  3. Step 3: Cross multiply
    111,458,721.60x = 167,188,082.40 × 46,808,923.95
  4. Step 4: Simplify right side
    111,458,721.60x = 7,825,894,234,407,934
  5. Step 5: Solve for x
    x = 7,825,894,234,407,934/111,458,721.60
  6. Step 6: Final answer
    x = 70,213,385.93

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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.