Home / 101,444,196.48-152,172,622.44-28,666,551.84

Finding the Fourth Proportional to 101,444,196.48, 152,172,622.44 and 28,666,551.84

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Solution

The fourth proportional to 101,444,196.48, 152,172,622.44 and 28,666,551.84 is: 43,001,615.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,444,196.48 : 152,172,622.44 = 28,666,551.84 : x
  2. Step 2: Convert to fraction form
    101,444,196.48/152,172,622.44 = 28,666,551.84/x
  3. Step 3: Cross multiply
    101,444,196.48x = 152,172,622.44 × 28,666,551.84
  4. Step 4: Simplify right side
    101,444,196.48x = 4,362,264,369,805,007
  5. Step 5: Solve for x
    x = 4,362,264,369,805,007/101,444,196.48
  6. Step 6: Final answer
    x = 43,001,615.88

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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.