Home / 32,683,537.20-49,025,305.80-30,220,100.40

Finding the Fourth Proportional to 32,683,537.20, 49,025,305.80 and 30,220,100.40

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Solution

The fourth proportional to 32,683,537.20, 49,025,305.80 and 30,220,100.40 is: 45,330,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,683,537.20 : 49,025,305.80 = 30,220,100.40 : x
  2. Step 2: Convert to fraction form
    32,683,537.20/49,025,305.80 = 30,220,100.40/x
  3. Step 3: Cross multiply
    32,683,537.20x = 49,025,305.80 × 30,220,100.40
  4. Step 4: Simplify right side
    32,683,537.20x = 1,481,549,663,416,702.25
  5. Step 5: Solve for x
    x = 1,481,549,663,416,702.25/32,683,537.20
  6. Step 6: Final answer
    x = 45,330,150.60

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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.