Home / 69,865,405.80-104,798,108.70-39,632,317.80

Finding the Fourth Proportional to 69,865,405.80, 104,798,108.70 and 39,632,317.80

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Solution

The fourth proportional to 69,865,405.80, 104,798,108.70 and 39,632,317.80 is: 59,448,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,865,405.80 : 104,798,108.70 = 39,632,317.80 : x
  2. Step 2: Convert to fraction form
    69,865,405.80/104,798,108.70 = 39,632,317.80/x
  3. Step 3: Cross multiply
    69,865,405.80x = 104,798,108.70 × 39,632,317.80
  4. Step 4: Simplify right side
    69,865,405.80x = 4,153,391,948,837,344.50
  5. Step 5: Solve for x
    x = 4,153,391,948,837,344.50/69,865,405.80
  6. Step 6: Final answer
    x = 59,448,476.70

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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.