Home / 126,026,490.69-173,912,260.23-69,513,475.77

Finding the Fourth Proportional to 126,026,490.69, 173,912,260.23 and 69,513,475.77

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Solution

The fourth proportional to 126,026,490.69, 173,912,260.23 and 69,513,475.77 is: 95,926,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,026,490.69 : 173,912,260.23 = 69,513,475.77 : x
  2. Step 2: Convert to fraction form
    126,026,490.69/173,912,260.23 = 69,513,475.77/x
  3. Step 3: Cross multiply
    126,026,490.69x = 173,912,260.23 × 69,513,475.77
  4. Step 4: Simplify right side
    126,026,490.69x = 12,089,245,687,604,038
  5. Step 5: Solve for x
    x = 12,089,245,687,604,038/126,026,490.69
  6. Step 6: Final answer
    x = 95,926,226.47

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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.