Home / 74,095,415.01-111,133,032.89-19,503,429.09

Finding the Fourth Proportional to 74,095,415.01, 111,133,032.89 and 19,503,429.09

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Solution

The fourth proportional to 74,095,415.01, 111,133,032.89 and 19,503,429.09 is: 29,252,487.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,095,415.01 : 111,133,032.89 = 19,503,429.09 : x
  2. Step 2: Convert to fraction form
    74,095,415.01/111,133,032.89 = 19,503,429.09/x
  3. Step 3: Cross multiply
    74,095,415.01x = 111,133,032.89 × 19,503,429.09
  4. Step 4: Simplify right side
    74,095,415.01x = 2,167,475,226,429,235.75
  5. Step 5: Solve for x
    x = 2,167,475,226,429,235.75/74,095,415.01
  6. Step 6: Final answer
    x = 29,252,487.84

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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.