Home / 64,676,021.76-96,519,057.06-57,775,096.35

Finding the Fourth Proportional to 64,676,021.76, 96,519,057.06 and 57,775,096.35

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Solution

The fourth proportional to 64,676,021.76, 96,519,057.06 and 57,775,096.35 is: 86,220,482.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,676,021.76 : 96,519,057.06 = 57,775,096.35 : x
  2. Step 2: Convert to fraction form
    64,676,021.76/96,519,057.06 = 57,775,096.35/x
  3. Step 3: Cross multiply
    64,676,021.76x = 96,519,057.06 × 57,775,096.35
  4. Step 4: Simplify right side
    64,676,021.76x = 5,576,397,821,252,648
  5. Step 5: Solve for x
    x = 5,576,397,821,252,648/64,676,021.76
  6. Step 6: Final answer
    x = 86,220,482.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.