Home / 43,050.12-64,574.70-30,347.58

Finding the Fourth Proportional to 43,050.12, 64,574.70 and 30,347.58

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Solution

The fourth proportional to 43,050.12, 64,574.70 and 30,347.58 is: 45,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050.12 : 64,574.70 = 30,347.58 : x
  2. Step 2: Convert to fraction form
    43,050.12/64,574.70 = 30,347.58/x
  3. Step 3: Cross multiply
    43,050.12x = 64,574.70 × 30,347.58
  4. Step 4: Simplify right side
    43,050.12x = 1,959,685,874.23
  5. Step 5: Solve for x
    x = 1,959,685,874.23/43,050.12
  6. Step 6: Final answer
    x = 45,521.03

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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.