Home / 98,561,751.40-136,032,290.46-59,403,579.28

Finding the Fourth Proportional to 98,561,751.40, 136,032,290.46 and 59,403,579.28

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Solution

The fourth proportional to 98,561,751.40, 136,032,290.46 and 59,403,579.28 is: 81,987,229.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,561,751.40 : 136,032,290.46 = 59,403,579.28 : x
  2. Step 2: Convert to fraction form
    98,561,751.40/136,032,290.46 = 59,403,579.28/x
  3. Step 3: Cross multiply
    98,561,751.40x = 136,032,290.46 × 59,403,579.28
  4. Step 4: Simplify right side
    98,561,751.40x = 8,080,804,950,640,518
  5. Step 5: Solve for x
    x = 8,080,804,950,640,518/98,561,751.40
  6. Step 6: Final answer
    x = 81,987,229.69

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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.