Home / 43,005.04-64,526.58-16,711.78

Finding the Fourth Proportional to 43,005.04, 64,526.58 and 16,711.78

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Solution

The fourth proportional to 43,005.04, 64,526.58 and 16,711.78 is: 25,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,005.04 : 64,526.58 = 16,711.78 : x
  2. Step 2: Convert to fraction form
    43,005.04/64,526.58 = 16,711.78/x
  3. Step 3: Cross multiply
    43,005.04x = 64,526.58 × 16,711.78
  4. Step 4: Simplify right side
    43,005.04x = 1,078,354,009.11
  5. Step 5: Solve for x
    x = 1,078,354,009.11/43,005.04
  6. Step 6: Final answer
    x = 25,075.06

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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.