Home / 44,071.30-66,111.64-14,075.05

Finding the Fourth Proportional to 44,071.30, 66,111.64 and 14,075.05

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Solution

The fourth proportional to 44,071.30, 66,111.64 and 14,075.05 is: 21,114.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,071.30 : 66,111.64 = 14,075.05 : x
  2. Step 2: Convert to fraction form
    44,071.30/66,111.64 = 14,075.05/x
  3. Step 3: Cross multiply
    44,071.30x = 66,111.64 × 14,075.05
  4. Step 4: Simplify right side
    44,071.30x = 930,524,920.16
  5. Step 5: Solve for x
    x = 930,524,920.16/44,071.30
  6. Step 6: Final answer
    x = 21,114.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.