Finding the Fourth Proportional to 114,924,779.46, 158,599,545.05 and 62,717,177.97
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Solution
The fourth proportional to 114,924,779.46, 158,599,545.05 and 62,717,177.97 is: 86,551,533.44
Step by Step Solution
- Step 1: Write the proportion equation
114,924,779.46 : 158,599,545.05 = 62,717,177.97 : x - Step 2: Convert to fraction form
114,924,779.46/158,599,545.05 = 62,717,177.97/x - Step 3: Cross multiply
114,924,779.46x = 158,599,545.05 × 62,717,177.97 - Step 4: Simplify right side
114,924,779.46x = 9,946,915,893,018,676 - Step 5: Solve for x
x = 9,946,915,893,018,676/114,924,779.46 - Step 6: Final answer
x = 86,551,533.44
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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.