Home / 30,631,168.74-42,281,843.76-27,362,303.58

Finding the Fourth Proportional to 30,631,168.74, 42,281,843.76 and 27,362,303.58

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Solution

The fourth proportional to 30,631,168.74, 42,281,843.76 and 27,362,303.58 is: 37,769,654.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,631,168.74 : 42,281,843.76 = 27,362,303.58 : x
  2. Step 2: Convert to fraction form
    30,631,168.74/42,281,843.76 = 27,362,303.58/x
  3. Step 3: Cross multiply
    30,631,168.74x = 42,281,843.76 × 27,362,303.58
  4. Step 4: Simplify right side
    30,631,168.74x = 1,156,928,644,883,248.50
  5. Step 5: Solve for x
    x = 1,156,928,644,883,248.50/30,631,168.74
  6. Step 6: Final answer
    x = 37,769,654.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.