Home / 43,735,669.99-65,578,124.27-20,706,410.03

Finding the Fourth Proportional to 43,735,669.99, 65,578,124.27 and 20,706,410.03

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Solution

The fourth proportional to 43,735,669.99, 65,578,124.27 and 20,706,410.03 is: 31,047,598.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,735,669.99 : 65,578,124.27 = 20,706,410.03 : x
  2. Step 2: Convert to fraction form
    43,735,669.99/65,578,124.27 = 20,706,410.03/x
  3. Step 3: Cross multiply
    43,735,669.99x = 65,578,124.27 × 20,706,410.03
  4. Step 4: Simplify right side
    43,735,669.99x = 1,357,887,530,132,914.50
  5. Step 5: Solve for x
    x = 1,357,887,530,132,914.50/43,735,669.99
  6. Step 6: Final answer
    x = 31,047,598.69

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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.