Home / 68,731,666.61-103,162,289.43-25,054,641.68

Finding the Fourth Proportional to 68,731,666.61, 103,162,289.43 and 25,054,641.68

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Solution

The fourth proportional to 68,731,666.61, 103,162,289.43 and 25,054,641.68 is: 37,605,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,731,666.61 : 103,162,289.43 = 25,054,641.68 : x
  2. Step 2: Convert to fraction form
    68,731,666.61/103,162,289.43 = 25,054,641.68/x
  3. Step 3: Cross multiply
    68,731,666.61x = 103,162,289.43 × 25,054,641.68
  4. Step 4: Simplify right side
    68,731,666.61x = 2,584,694,196,041,290.50
  5. Step 5: Solve for x
    x = 2,584,694,196,041,290.50/68,731,666.61
  6. Step 6: Final answer
    x = 37,605,580.13

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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.