Home / 62,900,830.44-86,788,783.26-35,388,720.36

Finding the Fourth Proportional to 62,900,830.44, 86,788,783.26 and 35,388,720.36

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Solution

The fourth proportional to 62,900,830.44, 86,788,783.26 and 35,388,720.36 is: 48,828,353.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,900,830.44 : 86,788,783.26 = 35,388,720.36 : x
  2. Step 2: Convert to fraction form
    62,900,830.44/86,788,783.26 = 35,388,720.36/x
  3. Step 3: Cross multiply
    62,900,830.44x = 86,788,783.26 × 35,388,720.36
  4. Step 4: Simplify right side
    62,900,830.44x = 3,071,343,981,172,789.50
  5. Step 5: Solve for x
    x = 3,071,343,981,172,789.50/62,900,830.44
  6. Step 6: Final answer
    x = 48,828,353.45

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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.