Home / 111,104,800.29-153,377,791.25-73,996,834.05

Finding the Fourth Proportional to 111,104,800.29, 153,377,791.25 and 73,996,834.05

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Solution

The fourth proportional to 111,104,800.29, 153,377,791.25 and 73,996,834.05 is: 102,151,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,104,800.29 : 153,377,791.25 = 73,996,834.05 : x
  2. Step 2: Convert to fraction form
    111,104,800.29/153,377,791.25 = 73,996,834.05/x
  3. Step 3: Cross multiply
    111,104,800.29x = 153,377,791.25 × 73,996,834.05
  4. Step 4: Simplify right side
    111,104,800.29x = 11,349,470,965,711,808
  5. Step 5: Solve for x
    x = 11,349,470,965,711,808/111,104,800.29
  6. Step 6: Final answer
    x = 102,151,040.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.