Home / 61,526.40-92,289.60-30,422.40

Finding the Fourth Proportional to 61,526.40, 92,289.60 and 30,422.40

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Solution

The fourth proportional to 61,526.40, 92,289.60 and 30,422.40 is: 45,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,526.40 : 92,289.60 = 30,422.40 : x
  2. Step 2: Convert to fraction form
    61,526.40/92,289.60 = 30,422.40/x
  3. Step 3: Cross multiply
    61,526.40x = 92,289.60 × 30,422.40
  4. Step 4: Simplify right side
    61,526.40x = 2,807,671,127.04
  5. Step 5: Solve for x
    x = 2,807,671,127.04/61,526.40
  6. Step 6: Final answer
    x = 45,633.60

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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.