Finding the Fourth Proportional to 167,184,336.17, 230,708,063.25 and 92,849,685.08
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Solution
The fourth proportional to 167,184,336.17, 230,708,063.25 and 92,849,685.08 is: 128,129,055.08
Step by Step Solution
- Step 1: Write the proportion equation
167,184,336.17 : 230,708,063.25 = 92,849,685.08 : x - Step 2: Convert to fraction form
167,184,336.17/230,708,063.25 = 92,849,685.08/x - Step 3: Cross multiply
167,184,336.17x = 230,708,063.25 × 92,849,685.08 - Step 4: Simplify right side
167,184,336.17x = 21,421,171,018,179,220 - Step 5: Solve for x
x = 21,421,171,018,179,220/167,184,336.17 - Step 6: Final answer
x = 128,129,055.08
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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.