Home / 98,739,698.12-136,261,784.76-59,573,907.44

Finding the Fourth Proportional to 98,739,698.12, 136,261,784.76 and 59,573,907.44

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Solution

The fourth proportional to 98,739,698.12, 136,261,784.76 and 59,573,907.44 is: 82,212,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,739,698.12 : 136,261,784.76 = 59,573,907.44 : x
  2. Step 2: Convert to fraction form
    98,739,698.12/136,261,784.76 = 59,573,907.44/x
  3. Step 3: Cross multiply
    98,739,698.12x = 136,261,784.76 × 59,573,907.44
  4. Step 4: Simplify right side
    98,739,698.12x = 8,117,646,952,901,442
  5. Step 5: Solve for x
    x = 8,117,646,952,901,442/98,739,698.12
  6. Step 6: Final answer
    x = 82,212,596.43

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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.