Home / 32,805,043.80-49,207,565.70-30,915,475.80

Finding the Fourth Proportional to 32,805,043.80, 49,207,565.70 and 30,915,475.80

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Solution

The fourth proportional to 32,805,043.80, 49,207,565.70 and 30,915,475.80 is: 46,373,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,043.80 : 49,207,565.70 = 30,915,475.80 : x
  2. Step 2: Convert to fraction form
    32,805,043.80/49,207,565.70 = 30,915,475.80/x
  3. Step 3: Cross multiply
    32,805,043.80x = 49,207,565.70 × 30,915,475.80
  4. Step 4: Simplify right side
    32,805,043.80x = 1,521,275,306,575,260.25
  5. Step 5: Solve for x
    x = 1,521,275,306,575,260.25/32,805,043.80
  6. Step 6: Final answer
    x = 46,373,213.70

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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.