Home / 65,000,200.32-89,698,993.92-35,631,596.16

Finding the Fourth Proportional to 65,000,200.32, 89,698,993.92 and 35,631,596.16

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Solution

The fourth proportional to 65,000,200.32, 89,698,993.92 and 35,631,596.16 is: 49,170,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,000,200.32 : 89,698,993.92 = 35,631,596.16 : x
  2. Step 2: Convert to fraction form
    65,000,200.32/89,698,993.92 = 35,631,596.16/x
  3. Step 3: Cross multiply
    65,000,200.32x = 89,698,993.92 × 35,631,596.16
  4. Step 4: Simplify right side
    65,000,200.32x = 3,196,118,327,315,735
  5. Step 5: Solve for x
    x = 3,196,118,327,315,735/65,000,200.32
  6. Step 6: Final answer
    x = 49,170,899.65

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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.