Home / 111,730,091.76-167,595,230.16-53,424,051.12

Finding the Fourth Proportional to 111,730,091.76, 167,595,230.16 and 53,424,051.12

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Solution

The fourth proportional to 111,730,091.76, 167,595,230.16 and 53,424,051.12 is: 80,136,120.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,730,091.76 : 167,595,230.16 = 53,424,051.12 : x
  2. Step 2: Convert to fraction form
    111,730,091.76/167,595,230.16 = 53,424,051.12/x
  3. Step 3: Cross multiply
    111,730,091.76x = 167,595,230.16 × 53,424,051.12
  4. Step 4: Simplify right side
    111,730,091.76x = 8,953,616,143,536,005
  5. Step 5: Solve for x
    x = 8,953,616,143,536,005/111,730,091.76
  6. Step 6: Final answer
    x = 80,136,120.92

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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.