Home / 66,051.13-99,075.55-26,607.24

Finding the Fourth Proportional to 66,051.13, 99,075.55 and 26,607.24

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Solution

The fourth proportional to 66,051.13, 99,075.55 and 26,607.24 is: 39,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051.13 : 99,075.55 = 26,607.24 : x
  2. Step 2: Convert to fraction form
    66,051.13/99,075.55 = 26,607.24/x
  3. Step 3: Cross multiply
    66,051.13x = 99,075.55 × 26,607.24
  4. Step 4: Simplify right side
    66,051.13x = 2,636,126,936.98
  5. Step 5: Solve for x
    x = 2,636,126,936.98/66,051.13
  6. Step 6: Final answer
    x = 39,910.40

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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.