Home / 64,854.05-89,501.09-36,559.13

Finding the Fourth Proportional to 64,854.05, 89,501.09 and 36,559.13

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Solution

The fourth proportional to 64,854.05, 89,501.09 and 36,559.13 is: 50,453.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,854.05 : 89,501.09 = 36,559.13 : x
  2. Step 2: Convert to fraction form
    64,854.05/89,501.09 = 36,559.13/x
  3. Step 3: Cross multiply
    64,854.05x = 89,501.09 × 36,559.13
  4. Step 4: Simplify right side
    64,854.05x = 3,272,081,354.15
  5. Step 5: Solve for x
    x = 3,272,081,354.15/64,854.05
  6. Step 6: Final answer
    x = 50,453.00

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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.