Home / 69,048,302.42-103,573,240.96-23,613,639.86

Finding the Fourth Proportional to 69,048,302.42, 103,573,240.96 and 23,613,639.86

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Solution

The fourth proportional to 69,048,302.42, 103,573,240.96 and 23,613,639.86 is: 35,420,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,048,302.42 : 103,573,240.96 = 23,613,639.86 : x
  2. Step 2: Convert to fraction form
    69,048,302.42/103,573,240.96 = 23,613,639.86/x
  3. Step 3: Cross multiply
    69,048,302.42x = 103,573,240.96 × 23,613,639.86
  4. Step 4: Simplify right side
    69,048,302.42x = 2,445,741,211,044,372.50
  5. Step 5: Solve for x
    x = 2,445,741,211,044,372.50/69,048,302.42
  6. Step 6: Final answer
    x = 35,420,729.05

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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.