Finding the Fourth Proportional to 162,575,966.67, 224,355,056.17 and 88,236,528.35
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Solution
The fourth proportional to 162,575,966.67, 224,355,056.17 and 88,236,528.35 is: 121,766,529.70
Step by Step Solution
- Step 1: Write the proportion equation
162,575,966.67 : 224,355,056.17 = 88,236,528.35 : x - Step 2: Convert to fraction form
162,575,966.67/224,355,056.17 = 88,236,528.35/x - Step 3: Cross multiply
162,575,966.67x = 224,355,056.17 × 88,236,528.35 - Step 4: Simplify right side
162,575,966.67x = 19,796,311,274,210,044 - Step 5: Solve for x
x = 19,796,311,274,210,044/162,575,966.67 - Step 6: Final answer
x = 121,766,529.70
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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.