Home / 115,983,777.92-174,043,507.62-43,250,806.40

Finding the Fourth Proportional to 115,983,777.92, 174,043,507.62 and 43,250,806.40

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Solution

The fourth proportional to 115,983,777.92, 174,043,507.62 and 43,250,806.40 is: 64,901,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,983,777.92 : 174,043,507.62 = 43,250,806.40 : x
  2. Step 2: Convert to fraction form
    115,983,777.92/174,043,507.62 = 43,250,806.40/x
  3. Step 3: Cross multiply
    115,983,777.92x = 174,043,507.62 × 43,250,806.40
  4. Step 4: Simplify right side
    115,983,777.92x = 7,527,522,053,249,545
  5. Step 5: Solve for x
    x = 7,527,522,053,249,545/115,983,777.92
  6. Step 6: Final answer
    x = 64,901,507.68

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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.