Finding the Fourth Proportional to 95,005,555.99, 142,529,822.54 and 51,285,376.08
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Solution
The fourth proportional to 95,005,555.99, 142,529,822.54 and 51,285,376.08 is: 76,939,663.95
Step by Step Solution
- Step 1: Write the proportion equation
95,005,555.99 : 142,529,822.54 = 51,285,376.08 : x - Step 2: Convert to fraction form
95,005,555.99/142,529,822.54 = 51,285,376.08/x - Step 3: Cross multiply
95,005,555.99x = 142,529,822.54 × 51,285,376.08 - Step 4: Simplify right side
95,005,555.99x = 7,309,695,551,579,560 - Step 5: Solve for x
x = 7,309,695,551,579,560/95,005,555.99 - Step 6: Final answer
x = 76,939,663.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.