Home / 83,507,322.76-125,220,003.40-34,314,264.25

Finding the Fourth Proportional to 83,507,322.76, 125,220,003.40 and 34,314,264.25

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Solution

The fourth proportional to 83,507,322.76, 125,220,003.40 and 34,314,264.25 is: 51,454,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,507,322.76 : 125,220,003.40 = 34,314,264.25 : x
  2. Step 2: Convert to fraction form
    83,507,322.76/125,220,003.40 = 34,314,264.25/x
  3. Step 3: Cross multiply
    83,507,322.76x = 125,220,003.40 × 34,314,264.25
  4. Step 4: Simplify right side
    83,507,322.76x = 4,296,832,286,280,762.50
  5. Step 5: Solve for x
    x = 4,296,832,286,280,762.50/83,507,322.76
  6. Step 6: Final answer
    x = 51,454,556.85

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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.