Home / 69,070,041.73-103,553,986.42-41,770,265.28

Finding the Fourth Proportional to 69,070,041.73, 103,553,986.42 and 41,770,265.28

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Solution

The fourth proportional to 69,070,041.73, 103,553,986.42 and 41,770,265.28 is: 62,624,509.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,070,041.73 : 103,553,986.42 = 41,770,265.28 : x
  2. Step 2: Convert to fraction form
    69,070,041.73/103,553,986.42 = 41,770,265.28/x
  3. Step 3: Cross multiply
    69,070,041.73x = 103,553,986.42 × 41,770,265.28
  4. Step 4: Simplify right side
    69,070,041.73x = 4,325,477,483,356,066.50
  5. Step 5: Solve for x
    x = 4,325,477,483,356,066.50/69,070,041.73
  6. Step 6: Final answer
    x = 62,624,509.48

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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.