Home / 101,047,729.80-151,571,594.70-36,353,645.40

Finding the Fourth Proportional to 101,047,729.80, 151,571,594.70 and 36,353,645.40

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Solution

The fourth proportional to 101,047,729.80, 151,571,594.70 and 36,353,645.40 is: 54,530,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,047,729.80 : 151,571,594.70 = 36,353,645.40 : x
  2. Step 2: Convert to fraction form
    101,047,729.80/151,571,594.70 = 36,353,645.40/x
  3. Step 3: Cross multiply
    101,047,729.80x = 151,571,594.70 × 36,353,645.40
  4. Step 4: Simplify right side
    101,047,729.80x = 5,510,180,006,436,319
  5. Step 5: Solve for x
    x = 5,510,180,006,436,319/101,047,729.80
  6. Step 6: Final answer
    x = 54,530,468.10

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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.