Home / 64,541.08-89,050.98-37,668.28

Finding the Fourth Proportional to 64,541.08, 89,050.98 and 37,668.28

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Solution

The fourth proportional to 64,541.08, 89,050.98 and 37,668.28 is: 51,973.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,541.08 : 89,050.98 = 37,668.28 : x
  2. Step 2: Convert to fraction form
    64,541.08/89,050.98 = 37,668.28/x
  3. Step 3: Cross multiply
    64,541.08x = 89,050.98 × 37,668.28
  4. Step 4: Simplify right side
    64,541.08x = 3,354,397,248.91
  5. Step 5: Solve for x
    x = 3,354,397,248.91/64,541.08
  6. Step 6: Final answer
    x = 51,973.06

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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.