Finding the Fourth Proportional to 94,331,949.01, 130,181,192.76 and 51,950,027.49
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Solution
The fourth proportional to 94,331,949.01, 130,181,192.76 and 51,950,027.49 is: 71,692,746.88
Step by Step Solution
- Step 1: Write the proportion equation
94,331,949.01 : 130,181,192.76 = 51,950,027.49 : x - Step 2: Convert to fraction form
94,331,949.01/130,181,192.76 = 51,950,027.49/x - Step 3: Cross multiply
94,331,949.01x = 130,181,192.76 × 51,950,027.49 - Step 4: Simplify right side
94,331,949.01x = 6,762,916,542,562,990 - Step 5: Solve for x
x = 6,762,916,542,562,990/94,331,949.01 - Step 6: Final answer
x = 71,692,746.88
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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.