Finding the Fourth Proportional to 85,506,601.01, 117,995,948.14 and 46,347,537.00
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Solution
The fourth proportional to 85,506,601.01, 117,995,948.14 and 46,347,537.00 is: 63,957,887.55
Step by Step Solution
- Step 1: Write the proportion equation
85,506,601.01 : 117,995,948.14 = 46,347,537.00 : x - Step 2: Convert to fraction form
85,506,601.01/117,995,948.14 = 46,347,537.00/x - Step 3: Cross multiply
85,506,601.01x = 117,995,948.14 × 46,347,537.00 - Step 4: Simplify right side
85,506,601.01x = 5,468,821,571,857,873 - Step 5: Solve for x
x = 5,468,821,571,857,873/85,506,601.01 - Step 6: Final answer
x = 63,957,887.55
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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.