Home / 66,433,266.90-99,649,900.35-63,882,350.10

Finding the Fourth Proportional to 66,433,266.90, 99,649,900.35 and 63,882,350.10

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Solution

The fourth proportional to 66,433,266.90, 99,649,900.35 and 63,882,350.10 is: 95,823,525.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,266.90 : 99,649,900.35 = 63,882,350.10 : x
  2. Step 2: Convert to fraction form
    66,433,266.90/99,649,900.35 = 63,882,350.10/x
  3. Step 3: Cross multiply
    66,433,266.90x = 99,649,900.35 × 63,882,350.10
  4. Step 4: Simplify right side
    66,433,266.90x = 6,365,869,821,588,812
  5. Step 5: Solve for x
    x = 6,365,869,821,588,812/66,433,266.90
  6. Step 6: Final answer
    x = 95,823,525.15

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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.