Home / 69,047,044.36-103,584,210.38-25,328,208.80

Finding the Fourth Proportional to 69,047,044.36, 103,584,210.38 and 25,328,208.80

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Solution

The fourth proportional to 69,047,044.36, 103,584,210.38 and 25,328,208.80 is: 37,997,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,047,044.36 : 103,584,210.38 = 25,328,208.80 : x
  2. Step 2: Convert to fraction form
    69,047,044.36/103,584,210.38 = 25,328,208.80/x
  3. Step 3: Cross multiply
    69,047,044.36x = 103,584,210.38 × 25,328,208.80
  4. Step 4: Simplify right side
    69,047,044.36x = 2,623,602,508,887,767.50
  5. Step 5: Solve for x
    x = 2,623,602,508,887,767.50/69,047,044.36
  6. Step 6: Final answer
    x = 37,997,318.11

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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.