Finding the Fourth Proportional to 114,181,948.24, 171,344,970.84 and 48,602,981.77
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Solution
The fourth proportional to 114,181,948.24, 171,344,970.84 and 48,602,981.77 is: 72,935,141.00
Step by Step Solution
- Step 1: Write the proportion equation
114,181,948.24 : 171,344,970.84 = 48,602,981.77 : x - Step 2: Convert to fraction form
114,181,948.24/171,344,970.84 = 48,602,981.77/x - Step 3: Cross multiply
114,181,948.24x = 171,344,970.84 × 48,602,981.77 - Step 4: Simplify right side
114,181,948.24x = 8,327,876,494,117,702 - Step 5: Solve for x
x = 8,327,876,494,117,702/114,181,948.24 - Step 6: Final answer
x = 72,935,141.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.