Home / 70,150,225.10-96,805,308.47-38,787,734.66

Finding the Fourth Proportional to 70,150,225.10, 96,805,308.47 and 38,787,734.66

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Solution

The fourth proportional to 70,150,225.10, 96,805,308.47 and 38,787,734.66 is: 53,525,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,150,225.10 : 96,805,308.47 = 38,787,734.66 : x
  2. Step 2: Convert to fraction form
    70,150,225.10/96,805,308.47 = 38,787,734.66/x
  3. Step 3: Cross multiply
    70,150,225.10x = 96,805,308.47 × 38,787,734.66
  4. Step 4: Simplify right side
    70,150,225.10x = 3,754,858,617,935,845.50
  5. Step 5: Solve for x
    x = 3,754,858,617,935,845.50/70,150,225.10
  6. Step 6: Final answer
    x = 53,525,966.78

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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.