Home / 83,651,784.22-115,391,382.27-52,235,296.59

Finding the Fourth Proportional to 83,651,784.22, 115,391,382.27 and 52,235,296.59

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Solution

The fourth proportional to 83,651,784.22, 115,391,382.27 and 52,235,296.59 is: 72,054,686.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,651,784.22 : 115,391,382.27 = 52,235,296.59 : x
  2. Step 2: Convert to fraction form
    83,651,784.22/115,391,382.27 = 52,235,296.59/x
  3. Step 3: Cross multiply
    83,651,784.22x = 115,391,382.27 × 52,235,296.59
  4. Step 4: Simplify right side
    83,651,784.22x = 6,027,503,076,803,518
  5. Step 5: Solve for x
    x = 6,027,503,076,803,518/83,651,784.22
  6. Step 6: Final answer
    x = 72,054,686.38

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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.