Home / 74,904,739.70-112,360,219.95-23,785,315.70

Finding the Fourth Proportional to 74,904,739.70, 112,360,219.95 and 23,785,315.70

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Solution

The fourth proportional to 74,904,739.70, 112,360,219.95 and 23,785,315.70 is: 35,678,961.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,904,739.70 : 112,360,219.95 = 23,785,315.70 : x
  2. Step 2: Convert to fraction form
    74,904,739.70/112,360,219.95 = 23,785,315.70/x
  3. Step 3: Cross multiply
    74,904,739.70x = 112,360,219.95 × 23,785,315.70
  4. Step 4: Simplify right side
    74,904,739.70x = 2,672,523,303,632,188
  5. Step 5: Solve for x
    x = 2,672,523,303,632,188/74,904,739.70
  6. Step 6: Final answer
    x = 35,678,961.23

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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.