Home / 73,525,883.60-110,288,825.40-49,276,427.60

Finding the Fourth Proportional to 73,525,883.60, 110,288,825.40 and 49,276,427.60

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Solution

The fourth proportional to 73,525,883.60, 110,288,825.40 and 49,276,427.60 is: 73,914,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,525,883.60 : 110,288,825.40 = 49,276,427.60 : x
  2. Step 2: Convert to fraction form
    73,525,883.60/110,288,825.40 = 49,276,427.60/x
  3. Step 3: Cross multiply
    73,525,883.60x = 110,288,825.40 × 49,276,427.60
  4. Step 4: Simplify right side
    73,525,883.60x = 5,434,639,319,912,141
  5. Step 5: Solve for x
    x = 5,434,639,319,912,141/73,525,883.60
  6. Step 6: Final answer
    x = 73,914,641.40

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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.