Home / 43,432,618.40-65,148,927.60-33,228,951.20

Finding the Fourth Proportional to 43,432,618.40, 65,148,927.60 and 33,228,951.20

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Solution

The fourth proportional to 43,432,618.40, 65,148,927.60 and 33,228,951.20 is: 49,843,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,432,618.40 : 65,148,927.60 = 33,228,951.20 : x
  2. Step 2: Convert to fraction form
    43,432,618.40/65,148,927.60 = 33,228,951.20/x
  3. Step 3: Cross multiply
    43,432,618.40x = 65,148,927.60 × 33,228,951.20
  4. Step 4: Simplify right side
    43,432,618.40x = 2,164,830,535,952,733
  5. Step 5: Solve for x
    x = 2,164,830,535,952,733/43,432,618.40
  6. Step 6: Final answer
    x = 49,843,426.80

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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.