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Finding the Fourth Proportional to 64,955.50, 97,426.95 and 44,030.02

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Solution

The fourth proportional to 64,955.50, 97,426.95 and 44,030.02 is: 66,040.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,955.50 : 97,426.95 = 44,030.02 : x
  2. Step 2: Convert to fraction form
    64,955.50/97,426.95 = 44,030.02/x
  3. Step 3: Cross multiply
    64,955.50x = 97,426.95 × 44,030.02
  4. Step 4: Simplify right side
    64,955.50x = 4,289,710,557.04
  5. Step 5: Solve for x
    x = 4,289,710,557.04/64,955.50
  6. Step 6: Final answer
    x = 66,040.76

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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.