Home / 67,724,125.22-93,457,703.14-39,848,640.95

Finding the Fourth Proportional to 67,724,125.22, 93,457,703.14 and 39,848,640.95

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Solution

The fourth proportional to 67,724,125.22, 93,457,703.14 and 39,848,640.95 is: 54,990,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,724,125.22 : 93,457,703.14 = 39,848,640.95 : x
  2. Step 2: Convert to fraction form
    67,724,125.22/93,457,703.14 = 39,848,640.95/x
  3. Step 3: Cross multiply
    67,724,125.22x = 93,457,703.14 × 39,848,640.95
  4. Step 4: Simplify right side
    67,724,125.22x = 3,724,162,456,437,548
  5. Step 5: Solve for x
    x = 3,724,162,456,437,548/67,724,125.22
  6. Step 6: Final answer
    x = 54,990,189.16

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