Home / 111,830,901.70-167,668,411.12-49,548,362.29

Finding the Fourth Proportional to 111,830,901.70, 167,668,411.12 and 49,548,362.29

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Solution

The fourth proportional to 111,830,901.70, 167,668,411.12 and 49,548,362.29 is: 74,288,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,830,901.70 : 167,668,411.12 = 49,548,362.29 : x
  2. Step 2: Convert to fraction form
    111,830,901.70/167,668,411.12 = 49,548,362.29/x
  3. Step 3: Cross multiply
    111,830,901.70x = 167,668,411.12 × 49,548,362.29
  4. Step 4: Simplify right side
    111,830,901.70x = 8,307,695,178,664,385
  5. Step 5: Solve for x
    x = 8,307,695,178,664,385/111,830,901.70
  6. Step 6: Final answer
    x = 74,288,010.31

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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.