Home / 64,828,231.74-89,458,109.91-35,458,046.46

Finding the Fourth Proportional to 64,828,231.74, 89,458,109.91 and 35,458,046.46

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Solution

The fourth proportional to 64,828,231.74, 89,458,109.91 and 35,458,046.46 is: 48,929,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,828,231.74 : 89,458,109.91 = 35,458,046.46 : x
  2. Step 2: Convert to fraction form
    64,828,231.74/89,458,109.91 = 35,458,046.46/x
  3. Step 3: Cross multiply
    64,828,231.74x = 89,458,109.91 × 35,458,046.46
  4. Step 4: Simplify right side
    64,828,231.74x = 3,172,009,817,412,566.50
  5. Step 5: Solve for x
    x = 3,172,009,817,412,566.50/64,828,231.74
  6. Step 6: Final answer
    x = 48,929,451.45

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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.