Finding the Fourth Proportional to 94,812,788.76, 130,852,272.18 and 53,562,339.96
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Solution
The fourth proportional to 94,812,788.76, 130,852,272.18 and 53,562,339.96 is: 73,922,030.76
Step by Step Solution
- Step 1: Write the proportion equation
94,812,788.76 : 130,852,272.18 = 53,562,339.96 : x - Step 2: Convert to fraction form
94,812,788.76/130,852,272.18 = 53,562,339.96/x - Step 3: Cross multiply
94,812,788.76x = 130,852,272.18 × 53,562,339.96 - Step 4: Simplify right side
94,812,788.76x = 7,008,753,887,043,611 - Step 5: Solve for x
x = 7,008,753,887,043,611/94,812,788.76 - Step 6: Final answer
x = 73,922,030.76
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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.