Home / 101,466,600.80-152,087,926.80-56,060,981.60

Finding the Fourth Proportional to 101,466,600.80, 152,087,926.80 and 56,060,981.60

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Solution

The fourth proportional to 101,466,600.80, 152,087,926.80 and 56,060,981.60 is: 84,029,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,466,600.80 : 152,087,926.80 = 56,060,981.60 : x
  2. Step 2: Convert to fraction form
    101,466,600.80/152,087,926.80 = 56,060,981.60/x
  3. Step 3: Cross multiply
    101,466,600.80x = 152,087,926.80 × 56,060,981.60
  4. Step 4: Simplify right side
    101,466,600.80x = 8,526,198,465,916,948
  5. Step 5: Solve for x
    x = 8,526,198,465,916,948/101,466,600.80
  6. Step 6: Final answer
    x = 84,029,605.79

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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.