Home / 64,800,194.40-97,214,288.40-19,366,581.60

Finding the Fourth Proportional to 64,800,194.40, 97,214,288.40 and 19,366,581.60

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Solution

The fourth proportional to 64,800,194.40, 97,214,288.40 and 19,366,581.60 is: 29,054,055.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,800,194.40 : 97,214,288.40 = 19,366,581.60 : x
  2. Step 2: Convert to fraction form
    64,800,194.40/97,214,288.40 = 19,366,581.60/x
  3. Step 3: Cross multiply
    64,800,194.40x = 97,214,288.40 × 19,366,581.60
  4. Step 4: Simplify right side
    64,800,194.40x = 1,882,708,448,984,533.75
  5. Step 5: Solve for x
    x = 1,882,708,448,984,533.75/64,800,194.40
  6. Step 6: Final answer
    x = 29,054,055.57

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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.