Finding the Fourth Proportional to 107,456,887.99, 161,169,584.46 and 52,854,817.15
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Solution
The fourth proportional to 107,456,887.99, 161,169,584.46 and 52,854,817.15 is: 79,274,479.99
Step by Step Solution
- Step 1: Write the proportion equation
107,456,887.99 : 161,169,584.46 = 52,854,817.15 : x - Step 2: Convert to fraction form
107,456,887.99/161,169,584.46 = 52,854,817.15/x - Step 3: Cross multiply
107,456,887.99x = 161,169,584.46 × 52,854,817.15 - Step 4: Simplify right side
107,456,887.99x = 8,518,588,916,774,782 - Step 5: Solve for x
x = 8,518,588,916,774,782/107,456,887.99 - Step 6: Final answer
x = 79,274,479.99
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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.