Home / 69,047,041.71-103,584,206.39-25,328,206.14

Finding the Fourth Proportional to 69,047,041.71, 103,584,206.39 and 25,328,206.14

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Solution

The fourth proportional to 69,047,041.71, 103,584,206.39 and 25,328,206.14 is: 37,997,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,047,041.71 : 103,584,206.39 = 25,328,206.14 : x
  2. Step 2: Convert to fraction form
    69,047,041.71/103,584,206.39 = 25,328,206.14/x
  3. Step 3: Cross multiply
    69,047,041.71x = 103,584,206.39 × 25,328,206.14
  4. Step 4: Simplify right side
    69,047,041.71x = 2,623,602,131,969,728
  5. Step 5: Solve for x
    x = 2,623,602,131,969,728/69,047,041.71
  6. Step 6: Final answer
    x = 37,997,314.11

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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.