Home / 68,421,624.69-94,421,089.80-37,058,893.50

Finding the Fourth Proportional to 68,421,624.69, 94,421,089.80 and 37,058,893.50

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Solution

The fourth proportional to 68,421,624.69, 94,421,089.80 and 37,058,893.50 is: 51,140,865.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,421,624.69 : 94,421,089.80 = 37,058,893.50 : x
  2. Step 2: Convert to fraction form
    68,421,624.69/94,421,089.80 = 37,058,893.50/x
  3. Step 3: Cross multiply
    68,421,624.69x = 94,421,089.80 × 37,058,893.50
  4. Step 4: Simplify right side
    68,421,624.69x = 3,499,141,111,052,136
  5. Step 5: Solve for x
    x = 3,499,141,111,052,136/68,421,624.69
  6. Step 6: Final answer
    x = 51,140,865.58

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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.