Finding the Fourth Proportional to 46,031,642.08, 68,992,554.48 and 21,406,326.96
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Solution
The fourth proportional to 46,031,642.08, 68,992,554.48 and 21,406,326.96 is: 32,083,956.00
Step by Step Solution
- Step 1: Write the proportion equation
46,031,642.08 : 68,992,554.48 = 21,406,326.96 : x - Step 2: Convert to fraction form
46,031,642.08/68,992,554.48 = 21,406,326.96/x - Step 3: Cross multiply
46,031,642.08x = 68,992,554.48 × 21,406,326.96 - Step 4: Simplify right side
46,031,642.08x = 1,476,877,179,004,493 - Step 5: Solve for x
x = 1,476,877,179,004,493/46,031,642.08 - Step 6: Final answer
x = 32,083,956.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.