Home / 64,746.97-89,364.60-43,513.93

Finding the Fourth Proportional to 64,746.97, 89,364.60 and 43,513.93

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Solution

The fourth proportional to 64,746.97, 89,364.60 and 43,513.93 is: 60,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,746.97 : 89,364.60 = 43,513.93 : x
  2. Step 2: Convert to fraction form
    64,746.97/89,364.60 = 43,513.93/x
  3. Step 3: Cross multiply
    64,746.97x = 89,364.60 × 43,513.93
  4. Step 4: Simplify right side
    64,746.97x = 3,888,605,495.50
  5. Step 5: Solve for x
    x = 3,888,605,495.50/64,746.97
  6. Step 6: Final answer
    x = 60,058.49

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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.