Finding the Fourth Proportional to 62,535,031.49, 86,298,351.68 and 34,659,541.37
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Solution
The fourth proportional to 62,535,031.49, 86,298,351.68 and 34,659,541.37 is: 47,830,171.65
Step by Step Solution
- Step 1: Write the proportion equation
62,535,031.49 : 86,298,351.68 = 34,659,541.37 : x - Step 2: Convert to fraction form
62,535,031.49/86,298,351.68 = 34,659,541.37/x - Step 3: Cross multiply
62,535,031.49x = 86,298,351.68 × 34,659,541.37 - Step 4: Simplify right side
62,535,031.49x = 2,991,061,290,518,164 - Step 5: Solve for x
x = 2,991,061,290,518,164/62,535,031.49 - Step 6: Final answer
x = 47,830,171.65
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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.