Home / 98,778,770.20-148,183,901.70-41,241,424.60

Finding the Fourth Proportional to 98,778,770.20, 148,183,901.70 and 41,241,424.60

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Solution

The fourth proportional to 98,778,770.20, 148,183,901.70 and 41,241,424.60 is: 61,868,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,778,770.20 : 148,183,901.70 = 41,241,424.60 : x
  2. Step 2: Convert to fraction form
    98,778,770.20/148,183,901.70 = 41,241,424.60/x
  3. Step 3: Cross multiply
    98,778,770.20x = 148,183,901.70 × 41,241,424.60
  4. Step 4: Simplify right side
    98,778,770.20x = 6,111,315,208,894,362
  5. Step 5: Solve for x
    x = 6,111,315,208,894,362/98,778,770.20
  6. Step 6: Final answer
    x = 61,868,711.23

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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.