Home / 69,264,515.80-103,828,247.70-32,808,829.60

Finding the Fourth Proportional to 69,264,515.80, 103,828,247.70 and 32,808,829.60

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Solution

The fourth proportional to 69,264,515.80, 103,828,247.70 and 32,808,829.60 is: 49,180,785.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,264,515.80 : 103,828,247.70 = 32,808,829.60 : x
  2. Step 2: Convert to fraction form
    69,264,515.80/103,828,247.70 = 32,808,829.60/x
  3. Step 3: Cross multiply
    69,264,515.80x = 103,828,247.70 × 32,808,829.60
  4. Step 4: Simplify right side
    69,264,515.80x = 3,406,483,286,455,892
  5. Step 5: Solve for x
    x = 3,406,483,286,455,892/69,264,515.80
  6. Step 6: Final answer
    x = 49,180,785.39

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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.