Home / 89,760,793.23-123,875,445.75-49,526,592.45

Finding the Fourth Proportional to 89,760,793.23, 123,875,445.75 and 49,526,592.45

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Solution

The fourth proportional to 89,760,793.23, 123,875,445.75 and 49,526,592.45 is: 68,349,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,760,793.23 : 123,875,445.75 = 49,526,592.45 : x
  2. Step 2: Convert to fraction form
    89,760,793.23/123,875,445.75 = 49,526,592.45/x
  3. Step 3: Cross multiply
    89,760,793.23x = 123,875,445.75 × 49,526,592.45
  4. Step 4: Simplify right side
    89,760,793.23x = 6,135,128,716,222,335
  5. Step 5: Solve for x
    x = 6,135,128,716,222,335/89,760,793.23
  6. Step 6: Final answer
    x = 68,349,760.46

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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.