Home / 46,463.76-64,130.18-30,549.69

Finding the Fourth Proportional to 46,463.76, 64,130.18 and 30,549.69

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Solution

The fourth proportional to 46,463.76, 64,130.18 and 30,549.69 is: 42,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,463.76 : 64,130.18 = 30,549.69 : x
  2. Step 2: Convert to fraction form
    46,463.76/64,130.18 = 30,549.69/x
  3. Step 3: Cross multiply
    46,463.76x = 64,130.18 × 30,549.69
  4. Step 4: Simplify right side
    46,463.76x = 1,959,156,965.90
  5. Step 5: Solve for x
    x = 1,959,156,965.90/46,463.76
  6. Step 6: Final answer
    x = 42,165.27

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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.