Home / 69,070,045.39-103,553,991.91-41,770,268.93

Finding the Fourth Proportional to 69,070,045.39, 103,553,991.91 and 41,770,268.93

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Solution

The fourth proportional to 69,070,045.39, 103,553,991.91 and 41,770,268.93 is: 62,624,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,070,045.39 : 103,553,991.91 = 41,770,268.93 : x
  2. Step 2: Convert to fraction form
    69,070,045.39/103,553,991.91 = 41,770,268.93/x
  3. Step 3: Cross multiply
    69,070,045.39x = 103,553,991.91 × 41,770,268.93
  4. Step 4: Simplify right side
    69,070,045.39x = 4,325,478,090,646,893
  5. Step 5: Solve for x
    x = 4,325,478,090,646,893/69,070,045.39
  6. Step 6: Final answer
    x = 62,624,514.96

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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.