Home / 66,554.01-99,253.73-56,756.25

Finding the Fourth Proportional to 66,554.01, 99,253.73 and 56,756.25

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Solution

The fourth proportional to 66,554.01, 99,253.73 and 56,756.25 is: 84,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,554.01 : 99,253.73 = 56,756.25 : x
  2. Step 2: Convert to fraction form
    66,554.01/99,253.73 = 56,756.25/x
  3. Step 3: Cross multiply
    66,554.01x = 99,253.73 × 56,756.25
  4. Step 4: Simplify right side
    66,554.01x = 5,633,269,655.20
  5. Step 5: Solve for x
    x = 5,633,269,655.20/66,554.01
  6. Step 6: Final answer
    x = 84,642.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.