Finding the Fourth Proportional to 114,924,896.66, 158,599,706.69 and 62,717,295.09
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Solution
The fourth proportional to 114,924,896.66, 158,599,706.69 and 62,717,295.09 is: 86,551,695.02
Step by Step Solution
- Step 1: Write the proportion equation
114,924,896.66 : 158,599,706.69 = 62,717,295.09 : x - Step 2: Convert to fraction form
114,924,896.66/158,599,706.69 = 62,717,295.09/x - Step 3: Cross multiply
114,924,896.66x = 158,599,706.69 × 62,717,295.09 - Step 4: Simplify right side
114,924,896.66x = 9,946,944,605,820,970 - Step 5: Solve for x
x = 9,946,944,605,820,970/114,924,896.66 - Step 6: Final answer
x = 86,551,695.02
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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.