Home / 74,423,349.36-111,635,025.12-23,309,368.56

Finding the Fourth Proportional to 74,423,349.36, 111,635,025.12 and 23,309,368.56

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Solution

The fourth proportional to 74,423,349.36, 111,635,025.12 and 23,309,368.56 is: 34,964,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,423,349.36 : 111,635,025.12 = 23,309,368.56 : x
  2. Step 2: Convert to fraction form
    74,423,349.36/111,635,025.12 = 23,309,368.56/x
  3. Step 3: Cross multiply
    74,423,349.36x = 111,635,025.12 × 23,309,368.56
  4. Step 4: Simplify right side
    74,423,349.36x = 2,602,141,944,726,938
  5. Step 5: Solve for x
    x = 2,602,141,944,726,938/74,423,349.36
  6. Step 6: Final answer
    x = 34,964,053.18

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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.