Home / 92,947,589.80-128,269,322.18-51,694,501.80

Finding the Fourth Proportional to 92,947,589.80, 128,269,322.18 and 51,694,501.80

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Solution

The fourth proportional to 92,947,589.80, 128,269,322.18 and 51,694,501.80 is: 71,339,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,947,589.80 : 128,269,322.18 = 51,694,501.80 : x
  2. Step 2: Convert to fraction form
    92,947,589.80/128,269,322.18 = 51,694,501.80/x
  3. Step 3: Cross multiply
    92,947,589.80x = 128,269,322.18 × 51,694,501.80
  4. Step 4: Simplify right side
    92,947,589.80x = 6,630,818,706,318,790
  5. Step 5: Solve for x
    x = 6,630,818,706,318,790/92,947,589.80
  6. Step 6: Final answer
    x = 71,339,329.19

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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.