Home / 89,287,286.23-133,878,800.14-34,636,009.71

Finding the Fourth Proportional to 89,287,286.23, 133,878,800.14 and 34,636,009.71

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Solution

The fourth proportional to 89,287,286.23, 133,878,800.14 and 34,636,009.71 is: 51,933,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,287,286.23 : 133,878,800.14 = 34,636,009.71 : x
  2. Step 2: Convert to fraction form
    89,287,286.23/133,878,800.14 = 34,636,009.71/x
  3. Step 3: Cross multiply
    89,287,286.23x = 133,878,800.14 × 34,636,009.71
  4. Step 4: Simplify right side
    89,287,286.23x = 4,637,027,421,469,365
  5. Step 5: Solve for x
    x = 4,637,027,421,469,365/89,287,286.23
  6. Step 6: Final answer
    x = 51,933,792.79

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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.