Home / 50,363,999.10-75,564,661.05-20,093,586.30

Finding the Fourth Proportional to 50,363,999.10, 75,564,661.05 and 20,093,586.30

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Solution

The fourth proportional to 50,363,999.10, 75,564,661.05 and 20,093,586.30 is: 30,147,825.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,363,999.10 : 75,564,661.05 = 20,093,586.30 : x
  2. Step 2: Convert to fraction form
    50,363,999.10/75,564,661.05 = 20,093,586.30/x
  3. Step 3: Cross multiply
    50,363,999.10x = 75,564,661.05 × 20,093,586.30
  4. Step 4: Simplify right side
    50,363,999.10x = 1,518,365,038,038,423.50
  5. Step 5: Solve for x
    x = 1,518,365,038,038,423.50/50,363,999.10
  6. Step 6: Final answer
    x = 30,147,825.14

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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.