Home / 66,412,661.76-99,613,674-29,535,969.60

Finding the Fourth Proportional to 66,412,661.76, 99,613,674 and 29,535,969.60

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Solution

The fourth proportional to 66,412,661.76, 99,613,674 and 29,535,969.60 is: 44,301,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,412,661.76 : 99,613,674 = 29,535,969.60 : x
  2. Step 2: Convert to fraction form
    66,412,661.76/99,613,674 = 29,535,969.60/x
  3. Step 3: Cross multiply
    66,412,661.76x = 99,613,674 × 29,535,969.60
  4. Step 4: Simplify right side
    66,412,661.76x = 2,942,186,447,008,310.50
  5. Step 5: Solve for x
    x = 2,942,186,447,008,310.50/66,412,661.76
  6. Step 6: Final answer
    x = 44,301,589.02

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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.