Home / 98,825,029.80-148,237,544.70-73,315,861.80

Finding the Fourth Proportional to 98,825,029.80, 148,237,544.70 and 73,315,861.80

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Solution

The fourth proportional to 98,825,029.80, 148,237,544.70 and 73,315,861.80 is: 109,973,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,825,029.80 : 148,237,544.70 = 73,315,861.80 : x
  2. Step 2: Convert to fraction form
    98,825,029.80/148,237,544.70 = 73,315,861.80/x
  3. Step 3: Cross multiply
    98,825,029.80x = 148,237,544.70 × 73,315,861.80
  4. Step 4: Simplify right side
    98,825,029.80x = 10,868,163,340,796,522
  5. Step 5: Solve for x
    x = 10,868,163,340,796,522/98,825,029.80
  6. Step 6: Final answer
    x = 109,973,792.70

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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.