Home / 69,047,042.37-103,584,207.37-25,328,206.79

Finding the Fourth Proportional to 69,047,042.37, 103,584,207.37 and 25,328,206.79

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Solution

The fourth proportional to 69,047,042.37, 103,584,207.37 and 25,328,206.79 is: 37,997,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,047,042.37 : 103,584,207.37 = 25,328,206.79 : x
  2. Step 2: Convert to fraction form
    69,047,042.37/103,584,207.37 = 25,328,206.79/x
  3. Step 3: Cross multiply
    69,047,042.37x = 103,584,207.37 × 25,328,206.79
  4. Step 4: Simplify right side
    69,047,042.37x = 2,623,602,224,736,223
  5. Step 5: Solve for x
    x = 2,623,602,224,736,223/69,047,042.37
  6. Step 6: Final answer
    x = 37,997,315.09

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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.