Finding the Fourth Proportional to 97,798,021.80, 146,791,511.10 and 59,534,269.80
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Solution
The fourth proportional to 97,798,021.80, 146,791,511.10 and 59,534,269.80 is: 89,358,918.16
Step by Step Solution
- Step 1: Write the proportion equation
97,798,021.80 : 146,791,511.10 = 59,534,269.80 : x - Step 2: Convert to fraction form
97,798,021.80/146,791,511.10 = 59,534,269.80/x - Step 3: Cross multiply
97,798,021.80x = 146,791,511.10 × 59,534,269.80 - Step 4: Simplify right side
97,798,021.80x = 8,739,125,426,177,094 - Step 5: Solve for x
x = 8,739,125,426,177,094/97,798,021.80 - Step 6: Final answer
x = 89,358,918.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.