Home / 68,152,632.05-94,050,260.22-37,212,579.90

Finding the Fourth Proportional to 68,152,632.05, 94,050,260.22 and 37,212,579.90

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Solution

The fourth proportional to 68,152,632.05, 94,050,260.22 and 37,212,579.90 is: 51,353,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,152,632.05 : 94,050,260.22 = 37,212,579.90 : x
  2. Step 2: Convert to fraction form
    68,152,632.05/94,050,260.22 = 37,212,579.90/x
  3. Step 3: Cross multiply
    68,152,632.05x = 94,050,260.22 × 37,212,579.90
  4. Step 4: Simplify right side
    68,152,632.05x = 3,499,852,823,192,088.50
  5. Step 5: Solve for x
    x = 3,499,852,823,192,088.50/68,152,632.05
  6. Step 6: Final answer
    x = 51,353,157.14

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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.