Finding the Fourth Proportional to 66,960,455.04, 92,402,280.36 and 37,193,033.88
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Solution
The fourth proportional to 66,960,455.04, 92,402,280.36 and 37,193,033.88 is: 51,324,638.43
Step by Step Solution
- Step 1: Write the proportion equation
66,960,455.04 : 92,402,280.36 = 37,193,033.88 : x - Step 2: Convert to fraction form
66,960,455.04/92,402,280.36 = 37,193,033.88/x - Step 3: Cross multiply
66,960,455.04x = 92,402,280.36 × 37,193,033.88 - Step 4: Simplify right side
66,960,455.04x = 3,436,721,144,018,739 - Step 5: Solve for x
x = 3,436,721,144,018,739/66,960,455.04 - Step 6: Final answer
x = 51,324,638.43
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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.