Home / 68,366,659.32-94,345,994.47-37,426,828.60

Finding the Fourth Proportional to 68,366,659.32, 94,345,994.47 and 37,426,828.60

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Solution

The fourth proportional to 68,366,659.32, 94,345,994.47 and 37,426,828.60 is: 51,649,025.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,366,659.32 : 94,345,994.47 = 37,426,828.60 : x
  2. Step 2: Convert to fraction form
    68,366,659.32/94,345,994.47 = 37,426,828.60/x
  3. Step 3: Cross multiply
    68,366,659.32x = 94,345,994.47 × 37,426,828.60
  4. Step 4: Simplify right side
    68,366,659.32x = 3,531,071,364,466,852.50
  5. Step 5: Solve for x
    x = 3,531,071,364,466,852.50/68,366,659.32
  6. Step 6: Final answer
    x = 51,649,025.99

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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.