Home / 49,830,019.70-74,745,029.55-48,822,250.10

Finding the Fourth Proportional to 49,830,019.70, 74,745,029.55 and 48,822,250.10

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Solution

The fourth proportional to 49,830,019.70, 74,745,029.55 and 48,822,250.10 is: 73,233,375.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,019.70 : 74,745,029.55 = 48,822,250.10 : x
  2. Step 2: Convert to fraction form
    49,830,019.70/74,745,029.55 = 48,822,250.10/x
  3. Step 3: Cross multiply
    49,830,019.70x = 74,745,029.55 × 48,822,250.10
  4. Step 4: Simplify right side
    49,830,019.70x = 3,649,220,526,421,990.50
  5. Step 5: Solve for x
    x = 3,649,220,526,421,990.50/49,830,019.70
  6. Step 6: Final answer
    x = 73,233,375.15

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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.