Home / 50,224,098.50-75,306,825.08-19,482,755.46

Finding the Fourth Proportional to 50,224,098.50, 75,306,825.08 and 19,482,755.46

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Solution

The fourth proportional to 50,224,098.50, 75,306,825.08 and 19,482,755.46 is: 29,212,758.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,224,098.50 : 75,306,825.08 = 19,482,755.46 : x
  2. Step 2: Convert to fraction form
    50,224,098.50/75,306,825.08 = 19,482,755.46/x
  3. Step 3: Cross multiply
    50,224,098.50x = 75,306,825.08 × 19,482,755.46
  4. Step 4: Simplify right side
    50,224,098.50x = 1,467,184,457,574,225.25
  5. Step 5: Solve for x
    x = 1,467,184,457,574,225.25/50,224,098.50
  6. Step 6: Final answer
    x = 29,212,758.44

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1.5x scale

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.