Home / 101,105,097.33-151,661,962.08-39,707,562.27

Finding the Fourth Proportional to 101,105,097.33, 151,661,962.08 and 39,707,562.27

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Solution

The fourth proportional to 101,105,097.33, 151,661,962.08 and 39,707,562.27 is: 59,563,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,105,097.33 : 151,661,962.08 = 39,707,562.27 : x
  2. Step 2: Convert to fraction form
    101,105,097.33/151,661,962.08 = 39,707,562.27/x
  3. Step 3: Cross multiply
    101,105,097.33x = 151,661,962.08 × 39,707,562.27
  4. Step 4: Simplify right side
    101,105,097.33x = 6,022,126,803,281,980
  5. Step 5: Solve for x
    x = 6,022,126,803,281,980/101,105,097.33
  6. Step 6: Final answer
    x = 59,563,038.48

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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.