Home / 53,367,810.63-73,647,641.67-28,921,524.63

Finding the Fourth Proportional to 53,367,810.63, 73,647,641.67 and 28,921,524.63

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Solution

The fourth proportional to 53,367,810.63, 73,647,641.67 and 28,921,524.63 is: 39,911,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,367,810.63 : 73,647,641.67 = 28,921,524.63 : x
  2. Step 2: Convert to fraction form
    53,367,810.63/73,647,641.67 = 28,921,524.63/x
  3. Step 3: Cross multiply
    53,367,810.63x = 73,647,641.67 × 28,921,524.63
  4. Step 4: Simplify right side
    53,367,810.63x = 2,130,002,082,500,319.25
  5. Step 5: Solve for x
    x = 2,130,002,082,500,319.25/53,367,810.63
  6. Step 6: Final answer
    x = 39,911,738.13

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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.