Finding the Fourth Proportional to 94,802,817.84, 130,827,888.63 and 51,342,753.84
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Solution
The fourth proportional to 94,802,817.84, 130,827,888.63 and 51,342,753.84 is: 70,853,000.31
Step by Step Solution
- Step 1: Write the proportion equation
94,802,817.84 : 130,827,888.63 = 51,342,753.84 : x - Step 2: Convert to fraction form
94,802,817.84/130,827,888.63 = 51,342,753.84/x - Step 3: Cross multiply
94,802,817.84x = 130,827,888.63 × 51,342,753.84 - Step 4: Simplify right side
94,802,817.84x = 6,717,064,081,337,025 - Step 5: Solve for x
x = 6,717,064,081,337,025/94,802,817.84 - Step 6: Final answer
x = 70,853,000.31
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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.