Home / 103,098,716.64-154,439,192.16-47,687,796

Finding the Fourth Proportional to 103,098,716.64, 154,439,192.16 and 47,687,796

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Solution

The fourth proportional to 103,098,716.64, 154,439,192.16 and 47,687,796 is: 71,435,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,098,716.64 : 154,439,192.16 = 47,687,796 : x
  2. Step 2: Convert to fraction form
    103,098,716.64/154,439,192.16 = 47,687,796/x
  3. Step 3: Cross multiply
    103,098,716.64x = 154,439,192.16 × 47,687,796
  4. Step 4: Simplify right side
    103,098,716.64x = 7,364,864,690,130,879
  5. Step 5: Solve for x
    x = 7,364,864,690,130,879/103,098,716.64
  6. Step 6: Final answer
    x = 71,435,076.31

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