Home / 65,762,395.20-98,643,592.80-35,529,307.20

Finding the Fourth Proportional to 65,762,395.20, 98,643,592.80 and 35,529,307.20

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Solution

The fourth proportional to 65,762,395.20, 98,643,592.80 and 35,529,307.20 is: 53,293,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,762,395.20 : 98,643,592.80 = 35,529,307.20 : x
  2. Step 2: Convert to fraction form
    65,762,395.20/98,643,592.80 = 35,529,307.20/x
  3. Step 3: Cross multiply
    65,762,395.20x = 98,643,592.80 × 35,529,307.20
  4. Step 4: Simplify right side
    65,762,395.20x = 3,504,738,511,902,908.50
  5. Step 5: Solve for x
    x = 3,504,738,511,902,908.50/65,762,395.20
  6. Step 6: Final answer
    x = 53,293,960.80

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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.