Home / 68,410,702.17-94,407,549.71-39,045,998.97

Finding the Fourth Proportional to 68,410,702.17, 94,407,549.71 and 39,045,998.97

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Solution

The fourth proportional to 68,410,702.17, 94,407,549.71 and 39,045,998.97 is: 53,883,924.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410,702.17 : 94,407,549.71 = 39,045,998.97 : x
  2. Step 2: Convert to fraction form
    68,410,702.17/94,407,549.71 = 39,045,998.97/x
  3. Step 3: Cross multiply
    68,410,702.17x = 94,407,549.71 × 39,045,998.97
  4. Step 4: Simplify right side
    68,410,702.17x = 3,686,237,088,541,653.50
  5. Step 5: Solve for x
    x = 3,686,237,088,541,653.50/68,410,702.17
  6. Step 6: Final answer
    x = 53,883,924.18

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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.