Finding the Fourth Proportional to 48,114,875.08, 72,168,685.98 and 15,324,121.36
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Solution
The fourth proportional to 48,114,875.08, 72,168,685.98 and 15,324,121.36 is: 22,985,026.99
Step by Step Solution
- Step 1: Write the proportion equation
48,114,875.08 : 72,168,685.98 = 15,324,121.36 : x - Step 2: Convert to fraction form
48,114,875.08/72,168,685.98 = 15,324,121.36/x - Step 3: Cross multiply
48,114,875.08x = 72,168,685.98 × 15,324,121.36 - Step 4: Simplify right side
48,114,875.08x = 1,105,921,702,349,250.50 - Step 5: Solve for x
x = 1,105,921,702,349,250.50/48,114,875.08 - Step 6: Final answer
x = 22,985,026.99
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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.