Home / 98,753,015.54-136,227,493.08-61,064,130.16

Finding the Fourth Proportional to 98,753,015.54, 136,227,493.08 and 61,064,130.16

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Solution

The fourth proportional to 98,753,015.54, 136,227,493.08 and 61,064,130.16 is: 84,236,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,753,015.54 : 136,227,493.08 = 61,064,130.16 : x
  2. Step 2: Convert to fraction form
    98,753,015.54/136,227,493.08 = 61,064,130.16/x
  3. Step 3: Cross multiply
    98,753,015.54x = 136,227,493.08 × 61,064,130.16
  4. Step 4: Simplify right side
    98,753,015.54x = 8,318,613,369,383,640
  5. Step 5: Solve for x
    x = 8,318,613,369,383,640/98,753,015.54
  6. Step 6: Final answer
    x = 84,236,550.38

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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.