Home / 53,277,068.25-73,522,354.32-28,830,782.25

Finding the Fourth Proportional to 53,277,068.25, 73,522,354.32 and 28,830,782.25

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Solution

The fourth proportional to 53,277,068.25, 73,522,354.32 and 28,830,782.25 is: 39,786,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,068.25 : 73,522,354.32 = 28,830,782.25 : x
  2. Step 2: Convert to fraction form
    53,277,068.25/73,522,354.32 = 28,830,782.25/x
  3. Step 3: Cross multiply
    53,277,068.25x = 73,522,354.32 × 28,830,782.25
  4. Step 4: Simplify right side
    53,277,068.25x = 2,119,706,987,907,266.50
  5. Step 5: Solve for x
    x = 2,119,706,987,907,266.50/53,277,068.25
  6. Step 6: Final answer
    x = 39,786,479.58

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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.