Home / 74,030.76-111,095.34-34,590.96

Finding the Fourth Proportional to 74,030.76, 111,095.34 and 34,590.96

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Solution

The fourth proportional to 74,030.76, 111,095.34 and 34,590.96 is: 51,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,030.76 : 111,095.34 = 34,590.96 : x
  2. Step 2: Convert to fraction form
    74,030.76/111,095.34 = 34,590.96/x
  3. Step 3: Cross multiply
    74,030.76x = 111,095.34 × 34,590.96
  4. Step 4: Simplify right side
    74,030.76x = 3,842,894,462.13
  5. Step 5: Solve for x
    x = 3,842,894,462.13/74,030.76
  6. Step 6: Final answer
    x = 51,909.43

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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.