Home / 66,504,410.40-99,756,615.60-64,513,754.40

Finding the Fourth Proportional to 66,504,410.40, 99,756,615.60 and 64,513,754.40

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Solution

The fourth proportional to 66,504,410.40, 99,756,615.60 and 64,513,754.40 is: 96,770,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,504,410.40 : 99,756,615.60 = 64,513,754.40 : x
  2. Step 2: Convert to fraction form
    66,504,410.40/99,756,615.60 = 64,513,754.40/x
  3. Step 3: Cross multiply
    66,504,410.40x = 99,756,615.60 × 64,513,754.40
  4. Step 4: Simplify right side
    66,504,410.40x = 6,435,673,798,593,608
  5. Step 5: Solve for x
    x = 6,435,673,798,593,608/66,504,410.40
  6. Step 6: Final answer
    x = 96,770,631.60

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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.