Home / 68,421,970.83-94,421,568.20-37,059,240.09

Finding the Fourth Proportional to 68,421,970.83, 94,421,568.20 and 37,059,240.09

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Solution

The fourth proportional to 68,421,970.83, 94,421,568.20 and 37,059,240.09 is: 51,141,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,421,970.83 : 94,421,568.20 = 37,059,240.09 : x
  2. Step 2: Convert to fraction form
    68,421,970.83/94,421,568.20 = 37,059,240.09/x
  3. Step 3: Cross multiply
    68,421,970.83x = 94,421,568.20 × 37,059,240.09
  4. Step 4: Simplify right side
    68,421,970.83x = 3,499,191,565,412,813
  5. Step 5: Solve for x
    x = 3,499,191,565,412,813/68,421,970.83
  6. Step 6: Final answer
    x = 51,141,344.26

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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.