Home / 48,931,100.19-73,395,330.80-12,043,318.95

Finding the Fourth Proportional to 48,931,100.19, 73,395,330.80 and 12,043,318.95

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Solution

The fourth proportional to 48,931,100.19, 73,395,330.80 and 12,043,318.95 is: 18,064,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,931,100.19 : 73,395,330.80 = 12,043,318.95 : x
  2. Step 2: Convert to fraction form
    48,931,100.19/73,395,330.80 = 12,043,318.95/x
  3. Step 3: Cross multiply
    48,931,100.19x = 73,395,330.80 × 12,043,318.95
  4. Step 4: Simplify right side
    48,931,100.19x = 883,923,378,204,942
  5. Step 5: Solve for x
    x = 883,923,378,204,942/48,931,100.19
  6. Step 6: Final answer
    x = 18,064,653.66

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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.