Home / 124,241,092.11-171,462,956.91-71,328,010.93

Finding the Fourth Proportional to 124,241,092.11, 171,462,956.91 and 71,328,010.93

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Solution

The fourth proportional to 124,241,092.11, 171,462,956.91 and 71,328,010.93 is: 98,438,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,241,092.11 : 171,462,956.91 = 71,328,010.93 : x
  2. Step 2: Convert to fraction form
    124,241,092.11/171,462,956.91 = 71,328,010.93/x
  3. Step 3: Cross multiply
    124,241,092.11x = 171,462,956.91 × 71,328,010.93
  4. Step 4: Simplify right side
    124,241,092.11x = 12,230,111,664,271,324
  5. Step 5: Solve for x
    x = 12,230,111,664,271,324/124,241,092.11
  6. Step 6: Final answer
    x = 98,438,539.59

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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.