Home / 66,203,999.60-99,305,999.40-29,829,815.60

Finding the Fourth Proportional to 66,203,999.60, 99,305,999.40 and 29,829,815.60

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Solution

The fourth proportional to 66,203,999.60, 99,305,999.40 and 29,829,815.60 is: 44,744,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,203,999.60 : 99,305,999.40 = 29,829,815.60 : x
  2. Step 2: Convert to fraction form
    66,203,999.60/99,305,999.40 = 29,829,815.60/x
  3. Step 3: Cross multiply
    66,203,999.60x = 99,305,999.40 × 29,829,815.60
  4. Step 4: Simplify right side
    66,203,999.60x = 2,962,279,650,075,711
  5. Step 5: Solve for x
    x = 2,962,279,650,075,711/66,203,999.60
  6. Step 6: Final answer
    x = 44,744,723.40

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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.