Home / 65,330,776.80-97,996,165.20-45,847,231.20

Finding the Fourth Proportional to 65,330,776.80, 97,996,165.20 and 45,847,231.20

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Solution

The fourth proportional to 65,330,776.80, 97,996,165.20 and 45,847,231.20 is: 68,770,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,330,776.80 : 97,996,165.20 = 45,847,231.20 : x
  2. Step 2: Convert to fraction form
    65,330,776.80/97,996,165.20 = 45,847,231.20/x
  3. Step 3: Cross multiply
    65,330,776.80x = 97,996,165.20 × 45,847,231.20
  4. Step 4: Simplify right side
    65,330,776.80x = 4,492,852,842,637,794.50
  5. Step 5: Solve for x
    x = 4,492,852,842,637,794.50/65,330,776.80
  6. Step 6: Final answer
    x = 68,770,846.80

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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.