Home / 39,072,000.70-58,608,001.05-19,961,703.10

Finding the Fourth Proportional to 39,072,000.70, 58,608,001.05 and 19,961,703.10

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Solution

The fourth proportional to 39,072,000.70, 58,608,001.05 and 19,961,703.10 is: 29,942,554.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,072,000.70 : 58,608,001.05 = 19,961,703.10 : x
  2. Step 2: Convert to fraction form
    39,072,000.70/58,608,001.05 = 19,961,703.10/x
  3. Step 3: Cross multiply
    39,072,000.70x = 58,608,001.05 × 19,961,703.10
  4. Step 4: Simplify right side
    39,072,000.70x = 1,169,915,516,244,588.25
  5. Step 5: Solve for x
    x = 1,169,915,516,244,588.25/39,072,000.70
  6. Step 6: Final answer
    x = 29,942,554.65

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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.