Home / 69,627,242.16-96,079,965.62-40,260,479.40

Finding the Fourth Proportional to 69,627,242.16, 96,079,965.62 and 40,260,479.40

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Solution

The fourth proportional to 69,627,242.16, 96,079,965.62 and 40,260,479.40 is: 55,556,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,627,242.16 : 96,079,965.62 = 40,260,479.40 : x
  2. Step 2: Convert to fraction form
    69,627,242.16/96,079,965.62 = 40,260,479.40/x
  3. Step 3: Cross multiply
    69,627,242.16x = 96,079,965.62 × 40,260,479.40
  4. Step 4: Simplify right side
    69,627,242.16x = 3,868,225,476,395,415.50
  5. Step 5: Solve for x
    x = 3,868,225,476,395,415.50/69,627,242.16
  6. Step 6: Final answer
    x = 55,556,206.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.