Home / 67,436.48-93,043.68-43,564.16

Finding the Fourth Proportional to 67,436.48, 93,043.68 and 43,564.16

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Solution

The fourth proportional to 67,436.48, 93,043.68 and 43,564.16 is: 60,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,436.48 : 93,043.68 = 43,564.16 : x
  2. Step 2: Convert to fraction form
    67,436.48/93,043.68 = 43,564.16/x
  3. Step 3: Cross multiply
    67,436.48x = 93,043.68 × 43,564.16
  4. Step 4: Simplify right side
    67,436.48x = 4,053,369,762.51
  5. Step 5: Solve for x
    x = 4,053,369,762.51/67,436.48
  6. Step 6: Final answer
    x = 60,106.48

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1.5x scale

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.