Home / 35,769,894.45-53,654,841.68-30,030,331.65

Finding the Fourth Proportional to 35,769,894.45, 53,654,841.68 and 30,030,331.65

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Solution

The fourth proportional to 35,769,894.45, 53,654,841.68 and 30,030,331.65 is: 45,045,497.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,769,894.45 : 53,654,841.68 = 30,030,331.65 : x
  2. Step 2: Convert to fraction form
    35,769,894.45/53,654,841.68 = 30,030,331.65/x
  3. Step 3: Cross multiply
    35,769,894.45x = 53,654,841.68 × 30,030,331.65
  4. Step 4: Simplify right side
    35,769,894.45x = 1,611,272,690,128,491.25
  5. Step 5: Solve for x
    x = 1,611,272,690,128,491.25/35,769,894.45
  6. Step 6: Final answer
    x = 45,045,497.48

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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.