Home / 65,270,914.37-97,872,678.96-19,206,797.03

Finding the Fourth Proportional to 65,270,914.37, 97,872,678.96 and 19,206,797.03

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Solution

The fourth proportional to 65,270,914.37, 97,872,678.96 and 19,206,797.03 is: 28,800,281.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,270,914.37 : 97,872,678.96 = 19,206,797.03 : x
  2. Step 2: Convert to fraction form
    65,270,914.37/97,872,678.96 = 19,206,797.03/x
  3. Step 3: Cross multiply
    65,270,914.37x = 97,872,678.96 × 19,206,797.03
  4. Step 4: Simplify right side
    65,270,914.37x = 1,879,820,679,567,071.50
  5. Step 5: Solve for x
    x = 1,879,820,679,567,071.50/65,270,914.37
  6. Step 6: Final answer
    x = 28,800,281.07

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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.