Home / 107,854,104-148,839,188.40-58,961,532

Finding the Fourth Proportional to 107,854,104, 148,839,188.40 and 58,961,532

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Solution

The fourth proportional to 107,854,104, 148,839,188.40 and 58,961,532 is: 81,367,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,854,104 : 148,839,188.40 = 58,961,532 : x
  2. Step 2: Convert to fraction form
    107,854,104/148,839,188.40 = 58,961,532/x
  3. Step 3: Cross multiply
    107,854,104x = 148,839,188.40 × 58,961,532
  4. Step 4: Simplify right side
    107,854,104x = 8,775,786,569,700,629
  5. Step 5: Solve for x
    x = 8,775,786,569,700,629/107,854,104
  6. Step 6: Final answer
    x = 81,367,201.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.