Home / 111,830,893.50-167,668,398.91-49,548,354.12

Finding the Fourth Proportional to 111,830,893.50, 167,668,398.91 and 49,548,354.12

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Solution

The fourth proportional to 111,830,893.50, 167,668,398.91 and 49,548,354.12 is: 74,287,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,830,893.50 : 167,668,398.91 = 49,548,354.12 : x
  2. Step 2: Convert to fraction form
    111,830,893.50/167,668,398.91 = 49,548,354.12/x
  3. Step 3: Cross multiply
    111,830,893.50x = 167,668,398.91 × 49,548,354.12
  4. Step 4: Simplify right side
    111,830,893.50x = 8,307,693,203,926,101
  5. Step 5: Solve for x
    x = 8,307,693,203,926,101/111,830,893.50
  6. Step 6: Final answer
    x = 74,287,998.10

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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.