Home / 69,263,396.64-95,541,841.44-45,742,149.72

Finding the Fourth Proportional to 69,263,396.64, 95,541,841.44 and 45,742,149.72

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Solution

The fourth proportional to 69,263,396.64, 95,541,841.44 and 45,742,149.72 is: 63,096,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,263,396.64 : 95,541,841.44 = 45,742,149.72 : x
  2. Step 2: Convert to fraction form
    69,263,396.64/95,541,841.44 = 45,742,149.72/x
  3. Step 3: Cross multiply
    69,263,396.64x = 95,541,841.44 × 45,742,149.72
  4. Step 4: Simplify right side
    69,263,396.64x = 4,370,289,215,672,980
  5. Step 5: Solve for x
    x = 4,370,289,215,672,980/69,263,396.64
  6. Step 6: Final answer
    x = 63,096,663.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.