Home / 107,523,712.77-161,286,502.56-34,740,501.24

Finding the Fourth Proportional to 107,523,712.77, 161,286,502.56 and 34,740,501.24

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Solution

The fourth proportional to 107,523,712.77, 161,286,502.56 and 34,740,501.24 is: 52,111,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,523,712.77 : 161,286,502.56 = 34,740,501.24 : x
  2. Step 2: Convert to fraction form
    107,523,712.77/161,286,502.56 = 34,740,501.24/x
  3. Step 3: Cross multiply
    107,523,712.77x = 161,286,502.56 × 34,740,501.24
  4. Step 4: Simplify right side
    107,523,712.77x = 5,603,173,942,180,944
  5. Step 5: Solve for x
    x = 5,603,173,942,180,944/107,523,712.77
  6. Step 6: Final answer
    x = 52,111,053.44

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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.