Home / 69,208,934.19-103,823,722.52-25,486,330.16

Finding the Fourth Proportional to 69,208,934.19, 103,823,722.52 and 25,486,330.16

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Solution

The fourth proportional to 69,208,934.19, 103,823,722.52 and 25,486,330.16 is: 38,233,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,208,934.19 : 103,823,722.52 = 25,486,330.16 : x
  2. Step 2: Convert to fraction form
    69,208,934.19/103,823,722.52 = 25,486,330.16/x
  3. Step 3: Cross multiply
    69,208,934.19x = 103,823,722.52 × 25,486,330.16
  4. Step 4: Simplify right side
    69,208,934.19x = 2,646,085,669,938,397
  5. Step 5: Solve for x
    x = 2,646,085,669,938,397/69,208,934.19
  6. Step 6: Final answer
    x = 38,233,296.05

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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.