Home / 102,201,694.40-153,302,541.60-92,123,998.40

Finding the Fourth Proportional to 102,201,694.40, 153,302,541.60 and 92,123,998.40

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Solution

The fourth proportional to 102,201,694.40, 153,302,541.60 and 92,123,998.40 is: 138,185,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,201,694.40 : 153,302,541.60 = 92,123,998.40 : x
  2. Step 2: Convert to fraction form
    102,201,694.40/153,302,541.60 = 92,123,998.40/x
  3. Step 3: Cross multiply
    102,201,694.40x = 153,302,541.60 × 92,123,998.40
  4. Step 4: Simplify right side
    102,201,694.40x = 14,122,843,097,074,334
  5. Step 5: Solve for x
    x = 14,122,843,097,074,334/102,201,694.40
  6. Step 6: Final answer
    x = 138,185,997.60

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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.