Finding the Fourth Proportional to 159,465,959.68, 239,218,899.52 and 62,409,135.04
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Solution
The fourth proportional to 159,465,959.68, 239,218,899.52 and 62,409,135.04 is: 93,621,514.17
Step by Step Solution
- Step 1: Write the proportion equation
159,465,959.68 : 239,218,899.52 = 62,409,135.04 : x - Step 2: Convert to fraction form
159,465,959.68/239,218,899.52 = 62,409,135.04/x - Step 3: Cross multiply
159,465,959.68x = 239,218,899.52 × 62,409,135.04 - Step 4: Simplify right side
159,465,959.68x = 14,929,444,604,263,872 - Step 5: Solve for x
x = 14,929,444,604,263,872/159,465,959.68 - Step 6: Final answer
x = 93,621,514.17
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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.