Home / 65,129,168.75-89,879,538.33-35,760,244.37

Finding the Fourth Proportional to 65,129,168.75, 89,879,538.33 and 35,760,244.37

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Solution

The fourth proportional to 65,129,168.75, 89,879,538.33 and 35,760,244.37 is: 49,349,843.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,129,168.75 : 89,879,538.33 = 35,760,244.37 : x
  2. Step 2: Convert to fraction form
    65,129,168.75/89,879,538.33 = 35,760,244.37/x
  3. Step 3: Cross multiply
    65,129,168.75x = 89,879,538.33 × 35,760,244.37
  4. Step 4: Simplify right side
    65,129,168.75x = 3,214,114,254,094,184
  5. Step 5: Solve for x
    x = 3,214,114,254,094,184/65,129,168.75
  6. Step 6: Final answer
    x = 49,349,843.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.