Home / 122,350,743.20-183,526,114.80-67,931,184.80

Finding the Fourth Proportional to 122,350,743.20, 183,526,114.80 and 67,931,184.80

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Solution

The fourth proportional to 122,350,743.20, 183,526,114.80 and 67,931,184.80 is: 101,896,777.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,350,743.20 : 183,526,114.80 = 67,931,184.80 : x
  2. Step 2: Convert to fraction form
    122,350,743.20/183,526,114.80 = 67,931,184.80/x
  3. Step 3: Cross multiply
    122,350,743.20x = 183,526,114.80 × 67,931,184.80
  4. Step 4: Simplify right side
    122,350,743.20x = 12,467,146,420,104,816
  5. Step 5: Solve for x
    x = 12,467,146,420,104,816/122,350,743.20
  6. Step 6: Final answer
    x = 101,896,777.20

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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.