Home / 114,260,094.15-157,727,198.26-77,140,652.94

Finding the Fourth Proportional to 114,260,094.15, 157,727,198.26 and 77,140,652.94

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Solution

The fourth proportional to 114,260,094.15, 157,727,198.26 and 77,140,652.94 is: 106,486,688.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,260,094.15 : 157,727,198.26 = 77,140,652.94 : x
  2. Step 2: Convert to fraction form
    114,260,094.15/157,727,198.26 = 77,140,652.94/x
  3. Step 3: Cross multiply
    114,260,094.15x = 157,727,198.26 × 77,140,652.94
  4. Step 4: Simplify right side
    114,260,094.15x = 12,167,179,060,269,656
  5. Step 5: Solve for x
    x = 12,167,179,060,269,656/114,260,094.15
  6. Step 6: Final answer
    x = 106,486,688.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.