Home / 92,099,958.78-127,155,302.48-58,628,323.76

Finding the Fourth Proportional to 92,099,958.78, 127,155,302.48 and 58,628,323.76

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Solution

The fourth proportional to 92,099,958.78, 127,155,302.48 and 58,628,323.76 is: 80,943,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,099,958.78 : 127,155,302.48 = 58,628,323.76 : x
  2. Step 2: Convert to fraction form
    92,099,958.78/127,155,302.48 = 58,628,323.76/x
  3. Step 3: Cross multiply
    92,099,958.78x = 127,155,302.48 × 58,628,323.76
  4. Step 4: Simplify right side
    92,099,958.78x = 7,454,902,241,598,171
  5. Step 5: Solve for x
    x = 7,454,902,241,598,171/92,099,958.78
  6. Step 6: Final answer
    x = 80,943,600.20

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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.