Finding the Fourth Proportional to 53,966,531.32, 74,473,813.24 and 29,186,718.00
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Solution
The fourth proportional to 53,966,531.32, 74,473,813.24 and 29,186,718.00 is: 40,277,670.85
Step by Step Solution
- Step 1: Write the proportion equation
53,966,531.32 : 74,473,813.24 = 29,186,718.00 : x - Step 2: Convert to fraction form
53,966,531.32/74,473,813.24 = 29,186,718.00/x - Step 3: Cross multiply
53,966,531.32x = 74,473,813.24 × 29,186,718.00 - Step 4: Simplify right side
53,966,531.32x = 2,173,646,185,651,289.25 - Step 5: Solve for x
x = 2,173,646,185,651,289.25/53,966,531.32 - Step 6: Final answer
x = 40,277,670.85
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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.