Home / 46,030.59-69,049.80-12,750.66

Finding the Fourth Proportional to 46,030.59, 69,049.80 and 12,750.66

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Solution

The fourth proportional to 46,030.59, 69,049.80 and 12,750.66 is: 19,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,030.59 : 69,049.80 = 12,750.66 : x
  2. Step 2: Convert to fraction form
    46,030.59/69,049.80 = 12,750.66/x
  3. Step 3: Cross multiply
    46,030.59x = 69,049.80 × 12,750.66
  4. Step 4: Simplify right side
    46,030.59x = 880,430,522.87
  5. Step 5: Solve for x
    x = 880,430,522.87/46,030.59
  6. Step 6: Final answer
    x = 19,127.07

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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.