Home / 82,938,851.63-114,455,664.48-46,269,422.63

Finding the Fourth Proportional to 82,938,851.63, 114,455,664.48 and 46,269,422.63

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Solution

The fourth proportional to 82,938,851.63, 114,455,664.48 and 46,269,422.63 is: 63,851,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,938,851.63 : 114,455,664.48 = 46,269,422.63 : x
  2. Step 2: Convert to fraction form
    82,938,851.63/114,455,664.48 = 46,269,422.63/x
  3. Step 3: Cross multiply
    82,938,851.63x = 114,455,664.48 × 46,269,422.63
  4. Step 4: Simplify right side
    82,938,851.63x = 5,295,797,511,650,321
  5. Step 5: Solve for x
    x = 5,295,797,511,650,321/82,938,851.63
  6. Step 6: Final answer
    x = 63,851,830.69

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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.