Home / 76,626,570.24-114,871,518.36-28,093,114.58

Finding the Fourth Proportional to 76,626,570.24, 114,871,518.36 and 28,093,114.58

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Solution

The fourth proportional to 76,626,570.24, 114,871,518.36 and 28,093,114.58 is: 42,114,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,626,570.24 : 114,871,518.36 = 28,093,114.58 : x
  2. Step 2: Convert to fraction form
    76,626,570.24/114,871,518.36 = 28,093,114.58/x
  3. Step 3: Cross multiply
    76,626,570.24x = 114,871,518.36 × 28,093,114.58
  4. Step 4: Simplify right side
    76,626,570.24x = 3,227,098,726,691,696
  5. Step 5: Solve for x
    x = 3,227,098,726,691,696/76,626,570.24
  6. Step 6: Final answer
    x = 42,114,617.90

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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.