Finding the Fourth Proportional to 170,840,283.36, 235,758,422.64 and 92,522,035.68
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Solution
The fourth proportional to 170,840,283.36, 235,758,422.64 and 92,522,035.68 is: 127,679,776.47
Step by Step Solution
- Step 1: Write the proportion equation
170,840,283.36 : 235,758,422.64 = 92,522,035.68 : x - Step 2: Convert to fraction form
170,840,283.36/235,758,422.64 = 92,522,035.68/x - Step 3: Cross multiply
170,840,283.36x = 235,758,422.64 × 92,522,035.68 - Step 4: Simplify right side
170,840,283.36x = 21,812,849,191,358,600 - Step 5: Solve for x
x = 21,812,849,191,358,600/170,840,283.36 - Step 6: Final answer
x = 127,679,776.47
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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.