Home / 63,452,771.02-87,564,609.36-35,955,940.78

Finding the Fourth Proportional to 63,452,771.02, 87,564,609.36 and 35,955,940.78

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Solution

The fourth proportional to 63,452,771.02, 87,564,609.36 and 35,955,940.78 is: 49,619,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,452,771.02 : 87,564,609.36 = 35,955,940.78 : x
  2. Step 2: Convert to fraction form
    63,452,771.02/87,564,609.36 = 35,955,940.78/x
  3. Step 3: Cross multiply
    63,452,771.02x = 87,564,609.36 × 35,955,940.78
  4. Step 4: Simplify right side
    63,452,771.02x = 3,148,467,908,571,994
  5. Step 5: Solve for x
    x = 3,148,467,908,571,994/63,452,771.02
  6. Step 6: Final answer
    x = 49,619,076.64

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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.