Home / 61,844,809.80-92,743,595.10-18,699,673.80

Finding the Fourth Proportional to 61,844,809.80, 92,743,595.10 and 18,699,673.80

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Solution

The fourth proportional to 61,844,809.80, 92,743,595.10 and 18,699,673.80 is: 28,042,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,844,809.80 : 92,743,595.10 = 18,699,673.80 : x
  2. Step 2: Convert to fraction form
    61,844,809.80/92,743,595.10 = 18,699,673.80/x
  3. Step 3: Cross multiply
    61,844,809.80x = 92,743,595.10 × 18,699,673.80
  4. Step 4: Simplify right side
    61,844,809.80x = 1,734,274,975,409,278.25
  5. Step 5: Solve for x
    x = 1,734,274,975,409,278.25/61,844,809.80
  6. Step 6: Final answer
    x = 28,042,368.97

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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.