Home / 103,148,399.76-154,741,735.08-34,065,990.24

Finding the Fourth Proportional to 103,148,399.76, 154,741,735.08 and 34,065,990.24

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Solution

The fourth proportional to 103,148,399.76, 154,741,735.08 and 34,065,990.24 is: 51,105,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,148,399.76 : 154,741,735.08 = 34,065,990.24 : x
  2. Step 2: Convert to fraction form
    103,148,399.76/154,741,735.08 = 34,065,990.24/x
  3. Step 3: Cross multiply
    103,148,399.76x = 154,741,735.08 × 34,065,990.24
  4. Step 4: Simplify right side
    103,148,399.76x = 5,271,430,436,955,946
  5. Step 5: Solve for x
    x = 5,271,430,436,955,946/103,148,399.76
  6. Step 6: Final answer
    x = 51,105,305.07

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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.