Home / 108,733,354.04-150,018,231.66-61,682,678.84

Finding the Fourth Proportional to 108,733,354.04, 150,018,231.66 and 61,682,678.84

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Solution

The fourth proportional to 108,733,354.04, 150,018,231.66 and 61,682,678.84 is: 85,102,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,733,354.04 : 150,018,231.66 = 61,682,678.84 : x
  2. Step 2: Convert to fraction form
    108,733,354.04/150,018,231.66 = 61,682,678.84/x
  3. Step 3: Cross multiply
    108,733,354.04x = 150,018,231.66 × 61,682,678.84
  4. Step 4: Simplify right side
    108,733,354.04x = 9,253,526,403,628,500
  5. Step 5: Solve for x
    x = 9,253,526,403,628,500/108,733,354.04
  6. Step 6: Final answer
    x = 85,102,924.35

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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.