Home / 81,584,460.16-112,582,505.28-44,914,243.84

Finding the Fourth Proportional to 81,584,460.16, 112,582,505.28 and 44,914,243.84

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Solution

The fourth proportional to 81,584,460.16, 112,582,505.28 and 44,914,243.84 is: 61,979,427.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,584,460.16 : 112,582,505.28 = 44,914,243.84 : x
  2. Step 2: Convert to fraction form
    81,584,460.16/112,582,505.28 = 44,914,243.84/x
  3. Step 3: Cross multiply
    81,584,460.16x = 112,582,505.28 × 44,914,243.84
  4. Step 4: Simplify right side
    81,584,460.16x = 5,056,558,094,264,008
  5. Step 5: Solve for x
    x = 5,056,558,094,264,008/81,584,460.16
  6. Step 6: Final answer
    x = 61,979,427.02

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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.