Home / 69,369,445.05-95,735,712.84-38,439,316.41

Finding the Fourth Proportional to 69,369,445.05, 95,735,712.84 and 38,439,316.41

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Solution

The fourth proportional to 69,369,445.05, 95,735,712.84 and 38,439,316.41 is: 53,049,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,445.05 : 95,735,712.84 = 38,439,316.41 : x
  2. Step 2: Convert to fraction form
    69,369,445.05/95,735,712.84 = 38,439,316.41/x
  3. Step 3: Cross multiply
    69,369,445.05x = 95,735,712.84 × 38,439,316.41
  4. Step 4: Simplify right side
    69,369,445.05x = 3,680,015,357,593,659.50
  5. Step 5: Solve for x
    x = 3,680,015,357,593,659.50/69,369,445.05
  6. Step 6: Final answer
    x = 53,049,514.16

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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.