Home / 123,830,006.40-185,745,009.60-32,962,780.80

Finding the Fourth Proportional to 123,830,006.40, 185,745,009.60 and 32,962,780.80

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Solution

The fourth proportional to 123,830,006.40, 185,745,009.60 and 32,962,780.80 is: 49,444,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,830,006.40 : 185,745,009.60 = 32,962,780.80 : x
  2. Step 2: Convert to fraction form
    123,830,006.40/185,745,009.60 = 32,962,780.80/x
  3. Step 3: Cross multiply
    123,830,006.40x = 185,745,009.60 × 32,962,780.80
  4. Step 4: Simplify right side
    123,830,006.40x = 6,122,672,036,138,696
  5. Step 5: Solve for x
    x = 6,122,672,036,138,696/123,830,006.40
  6. Step 6: Final answer
    x = 49,444,171.20

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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.