Home / 111,966,061.60-167,949,092.40-92,834,185.60

Finding the Fourth Proportional to 111,966,061.60, 167,949,092.40 and 92,834,185.60

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Solution

The fourth proportional to 111,966,061.60, 167,949,092.40 and 92,834,185.60 is: 139,251,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,966,061.60 : 167,949,092.40 = 92,834,185.60 : x
  2. Step 2: Convert to fraction form
    111,966,061.60/167,949,092.40 = 92,834,185.60/x
  3. Step 3: Cross multiply
    111,966,061.60x = 167,949,092.40 × 92,834,185.60
  4. Step 4: Simplify right side
    111,966,061.60x = 15,591,417,215,213,148
  5. Step 5: Solve for x
    x = 15,591,417,215,213,148/111,966,061.60
  6. Step 6: Final answer
    x = 139,251,278.40

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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.