Home / 64,509.05-89,006.91-37,636.22

Finding the Fourth Proportional to 64,509.05, 89,006.91 and 37,636.22

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Solution

The fourth proportional to 64,509.05, 89,006.91 and 37,636.22 is: 51,928.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,509.05 : 89,006.91 = 37,636.22 : x
  2. Step 2: Convert to fraction form
    64,509.05/89,006.91 = 37,636.22/x
  3. Step 3: Cross multiply
    64,509.05x = 89,006.91 × 37,636.22
  4. Step 4: Simplify right side
    64,509.05x = 3,349,883,646.28
  5. Step 5: Solve for x
    x = 3,349,883,646.28/64,509.05
  6. Step 6: Final answer
    x = 51,928.89

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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.