Home / 69,305,482.17-95,646,877.20-39,536,785.67

Finding the Fourth Proportional to 69,305,482.17, 95,646,877.20 and 39,536,785.67

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Solution

The fourth proportional to 69,305,482.17, 95,646,877.20 and 39,536,785.67 is: 54,563,794.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,305,482.17 : 95,646,877.20 = 39,536,785.67 : x
  2. Step 2: Convert to fraction form
    69,305,482.17/95,646,877.20 = 39,536,785.67/x
  3. Step 3: Cross multiply
    69,305,482.17x = 95,646,877.20 × 39,536,785.67
  4. Step 4: Simplify right side
    69,305,482.17x = 3,781,570,083,382,975.50
  5. Step 5: Solve for x
    x = 3,781,570,083,382,975.50/69,305,482.17
  6. Step 6: Final answer
    x = 54,563,794.45

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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.