Home / 98,994,913.20-148,527,799.20-41,504,806.80

Finding the Fourth Proportional to 98,994,913.20, 148,527,799.20 and 41,504,806.80

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Solution

The fourth proportional to 98,994,913.20, 148,527,799.20 and 41,504,806.80 is: 62,272,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,994,913.20 : 148,527,799.20 = 41,504,806.80 : x
  2. Step 2: Convert to fraction form
    98,994,913.20/148,527,799.20 = 41,504,806.80/x
  3. Step 3: Cross multiply
    98,994,913.20x = 148,527,799.20 × 41,504,806.80
  4. Step 4: Simplify right side
    98,994,913.20x = 6,164,617,610,225,194
  5. Step 5: Solve for x
    x = 6,164,617,610,225,194/98,994,913.20
  6. Step 6: Final answer
    x = 62,272,064.40

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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.