Home / 64,526.03-89,007.31-40,611.19

Finding the Fourth Proportional to 64,526.03, 89,007.31 and 40,611.19

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Solution

The fourth proportional to 64,526.03, 89,007.31 and 40,611.19 is: 56,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,526.03 : 89,007.31 = 40,611.19 : x
  2. Step 2: Convert to fraction form
    64,526.03/89,007.31 = 40,611.19/x
  3. Step 3: Cross multiply
    64,526.03x = 89,007.31 × 40,611.19
  4. Step 4: Simplify right side
    64,526.03x = 3,614,692,656.81
  5. Step 5: Solve for x
    x = 3,614,692,656.81/64,526.03
  6. Step 6: Final answer
    x = 56,019.14

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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.