Home / 111,854,465.38-167,771,345.84-52,753,294.28

Finding the Fourth Proportional to 111,854,465.38, 167,771,345.84 and 52,753,294.28

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Solution

The fourth proportional to 111,854,465.38, 167,771,345.84 and 52,753,294.28 is: 79,125,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,854,465.38 : 167,771,345.84 = 52,753,294.28 : x
  2. Step 2: Convert to fraction form
    111,854,465.38/167,771,345.84 = 52,753,294.28/x
  3. Step 3: Cross multiply
    111,854,465.38x = 167,771,345.84 × 52,753,294.28
  4. Step 4: Simplify right side
    111,854,465.38x = 8,850,491,178,849,174
  5. Step 5: Solve for x
    x = 8,850,491,178,849,174/111,854,465.38
  6. Step 6: Final answer
    x = 79,125,059.06

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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.