Home / 49,830,039.20-74,745,058.80-48,822,269.60

Finding the Fourth Proportional to 49,830,039.20, 74,745,058.80 and 48,822,269.60

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Solution

The fourth proportional to 49,830,039.20, 74,745,058.80 and 48,822,269.60 is: 73,233,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,039.20 : 74,745,058.80 = 48,822,269.60 : x
  2. Step 2: Convert to fraction form
    49,830,039.20/74,745,058.80 = 48,822,269.60/x
  3. Step 3: Cross multiply
    49,830,039.20x = 74,745,058.80 × 48,822,269.60
  4. Step 4: Simplify right side
    49,830,039.20x = 3,649,223,412,001,452.50
  5. Step 5: Solve for x
    x = 3,649,223,412,001,452.50/49,830,039.20
  6. Step 6: Final answer
    x = 73,233,404.40

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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.