Home / 52,230,657.99-72,072,584.55-30,200,823.57

Finding the Fourth Proportional to 52,230,657.99, 72,072,584.55 and 30,200,823.57

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Solution

The fourth proportional to 52,230,657.99, 72,072,584.55 and 30,200,823.57 is: 41,673,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,230,657.99 : 72,072,584.55 = 30,200,823.57 : x
  2. Step 2: Convert to fraction form
    52,230,657.99/72,072,584.55 = 30,200,823.57/x
  3. Step 3: Cross multiply
    52,230,657.99x = 72,072,584.55 × 30,200,823.57
  4. Step 4: Simplify right side
    52,230,657.99x = 2,176,651,410,228,457.75
  5. Step 5: Solve for x
    x = 2,176,651,410,228,457.75/52,230,657.99
  6. Step 6: Final answer
    x = 41,673,827.10

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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.