Home / 66,567,219.40-99,850,829.10-64,016,302.60

Finding the Fourth Proportional to 66,567,219.40, 99,850,829.10 and 64,016,302.60

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Solution

The fourth proportional to 66,567,219.40, 99,850,829.10 and 64,016,302.60 is: 96,024,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,567,219.40 : 99,850,829.10 = 64,016,302.60 : x
  2. Step 2: Convert to fraction form
    66,567,219.40/99,850,829.10 = 64,016,302.60/x
  3. Step 3: Cross multiply
    66,567,219.40x = 99,850,829.10 × 64,016,302.60
  4. Step 4: Simplify right side
    66,567,219.40x = 6,392,080,890,526,485
  5. Step 5: Solve for x
    x = 6,392,080,890,526,485/66,567,219.40
  6. Step 6: Final answer
    x = 96,024,453.90

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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.