Home / 84,973,528.58-117,256,761.96-47,796,407.36

Finding the Fourth Proportional to 84,973,528.58, 117,256,761.96 and 47,796,407.36

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Solution

The fourth proportional to 84,973,528.58, 117,256,761.96 and 47,796,407.36 is: 65,955,269.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,973,528.58 : 117,256,761.96 = 47,796,407.36 : x
  2. Step 2: Convert to fraction form
    84,973,528.58/117,256,761.96 = 47,796,407.36/x
  3. Step 3: Cross multiply
    84,973,528.58x = 117,256,761.96 × 47,796,407.36
  4. Step 4: Simplify right side
    84,973,528.58x = 5,604,451,959,768,428
  5. Step 5: Solve for x
    x = 5,604,451,959,768,428/84,973,528.58
  6. Step 6: Final answer
    x = 65,955,269.29

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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.