Home / 101,998,050.32-153,042,149.56-53,464,299.44

Finding the Fourth Proportional to 101,998,050.32, 153,042,149.56 and 53,464,299.44

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Solution

The fourth proportional to 101,998,050.32, 153,042,149.56 and 53,464,299.44 is: 80,220,075.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,050.32 : 153,042,149.56 = 53,464,299.44 : x
  2. Step 2: Convert to fraction form
    101,998,050.32/153,042,149.56 = 53,464,299.44/x
  3. Step 3: Cross multiply
    101,998,050.32x = 153,042,149.56 × 53,464,299.44
  4. Step 4: Simplify right side
    101,998,050.32x = 8,182,291,311,017,104
  5. Step 5: Solve for x
    x = 8,182,291,311,017,104/101,998,050.32
  6. Step 6: Final answer
    x = 80,220,075.63

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1.5x scale

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.