Home / 92,099,957.78-127,155,301.10-58,628,322.76

Finding the Fourth Proportional to 92,099,957.78, 127,155,301.10 and 58,628,322.76

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Solution

The fourth proportional to 92,099,957.78, 127,155,301.10 and 58,628,322.76 is: 80,943,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,099,957.78 : 127,155,301.10 = 58,628,322.76 : x
  2. Step 2: Convert to fraction form
    92,099,957.78/127,155,301.10 = 58,628,322.76/x
  3. Step 3: Cross multiply
    92,099,957.78x = 127,155,301.10 × 58,628,322.76
  4. Step 4: Simplify right side
    92,099,957.78x = 7,454,902,032,924,753
  5. Step 5: Solve for x
    x = 7,454,902,032,924,753/92,099,957.78
  6. Step 6: Final answer
    x = 80,943,598.81

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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.