Home / 72,577,999.80-101,743,569-72,577,999.80

Finding the Fourth Proportional to 72,577,999.80, 101,743,569 and 72,577,999.80

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Solution

The fourth proportional to 72,577,999.80, 101,743,569 and 72,577,999.80 is: 101,743,569

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,577,999.80 : 101,743,569 = 72,577,999.80 : x
  2. Step 2: Convert to fraction form
    72,577,999.80/101,743,569 = 72,577,999.80/x
  3. Step 3: Cross multiply
    72,577,999.80x = 101,743,569 × 72,577,999.80
  4. Step 4: Simplify right side
    72,577,999.80x = 7,384,344,730,533,286
  5. Step 5: Solve for x
    x = 7,384,344,730,533,286/72,577,999.80
  6. Step 6: Final answer
    x = 101,743,569

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.