Finding the Fourth Proportional to 114,924,702.58, 158,599,439.12 and 62,717,101.23
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Solution
The fourth proportional to 114,924,702.58, 158,599,439.12 and 62,717,101.23 is: 86,551,427.63
Step by Step Solution
- Step 1: Write the proportion equation
114,924,702.58 : 158,599,439.12 = 62,717,101.23 : x - Step 2: Convert to fraction form
114,924,702.58/158,599,439.12 = 62,717,101.23/x - Step 3: Cross multiply
114,924,702.58x = 158,599,439.12 × 62,717,101.23 - Step 4: Simplify right side
114,924,702.58x = 9,946,897,078,310,262 - Step 5: Solve for x
x = 9,946,897,078,310,262/114,924,702.58 - Step 6: Final answer
x = 86,551,427.63
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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.