Home / 79,131,485.70-118,697,228.55-24,543,965.70

Finding the Fourth Proportional to 79,131,485.70, 118,697,228.55 and 24,543,965.70

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Solution

The fourth proportional to 79,131,485.70, 118,697,228.55 and 24,543,965.70 is: 36,815,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,131,485.70 : 118,697,228.55 = 24,543,965.70 : x
  2. Step 2: Convert to fraction form
    79,131,485.70/118,697,228.55 = 24,543,965.70/x
  3. Step 3: Cross multiply
    79,131,485.70x = 118,697,228.55 × 24,543,965.70
  4. Step 4: Simplify right side
    79,131,485.70x = 2,913,300,706,216,260.50
  5. Step 5: Solve for x
    x = 2,913,300,706,216,260.50/79,131,485.70
  6. Step 6: Final answer
    x = 36,815,948.55

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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.