Home / 65,203,889.15-89,983,391.97-35,834,688.02

Finding the Fourth Proportional to 65,203,889.15, 89,983,391.97 and 35,834,688.02

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Solution

The fourth proportional to 65,203,889.15, 89,983,391.97 and 35,834,688.02 is: 49,452,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,889.15 : 89,983,391.97 = 35,834,688.02 : x
  2. Step 2: Convert to fraction form
    65,203,889.15/89,983,391.97 = 35,834,688.02/x
  3. Step 3: Cross multiply
    65,203,889.15x = 89,983,391.97 × 35,834,688.02
  4. Step 4: Simplify right side
    65,203,889.15x = 3,224,526,778,585,661.50
  5. Step 5: Solve for x
    x = 3,224,526,778,585,661.50/65,203,889.15
  6. Step 6: Final answer
    x = 49,452,982.34

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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.