Home / 69,047,042.71-103,584,207.89-25,328,207.14

Finding the Fourth Proportional to 69,047,042.71, 103,584,207.89 and 25,328,207.14

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Solution

The fourth proportional to 69,047,042.71, 103,584,207.89 and 25,328,207.14 is: 37,997,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,047,042.71 : 103,584,207.89 = 25,328,207.14 : x
  2. Step 2: Convert to fraction form
    69,047,042.71/103,584,207.89 = 25,328,207.14/x
  3. Step 3: Cross multiply
    69,047,042.71x = 103,584,207.89 × 25,328,207.14
  4. Step 4: Simplify right side
    69,047,042.71x = 2,623,602,273,870,742.50
  5. Step 5: Solve for x
    x = 2,623,602,273,870,742.50/69,047,042.71
  6. Step 6: Final answer
    x = 37,997,315.61

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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.