Home / 68,297,194.85-94,255,558.32-43,528,501.31

Finding the Fourth Proportional to 68,297,194.85, 94,255,558.32 and 43,528,501.31

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Solution

The fourth proportional to 68,297,194.85, 94,255,558.32 and 43,528,501.31 is: 60,072,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,297,194.85 : 94,255,558.32 = 43,528,501.31 : x
  2. Step 2: Convert to fraction form
    68,297,194.85/94,255,558.32 = 43,528,501.31/x
  3. Step 3: Cross multiply
    68,297,194.85x = 94,255,558.32 × 43,528,501.31
  4. Step 4: Simplify right side
    68,297,194.85x = 4,102,803,193,254,007.50
  5. Step 5: Solve for x
    x = 4,102,803,193,254,007.50/68,297,194.85
  6. Step 6: Final answer
    x = 60,072,792.19

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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.