Finding the Fourth Proportional to 163,935,145.08, 226,230,720.66 and 94,319,129.70
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Solution
The fourth proportional to 163,935,145.08, 226,230,720.66 and 94,319,129.70 is: 130,160,525.82
Step by Step Solution
- Step 1: Write the proportion equation
163,935,145.08 : 226,230,720.66 = 94,319,129.70 : x - Step 2: Convert to fraction form
163,935,145.08/226,230,720.66 = 94,319,129.70/x - Step 3: Cross multiply
163,935,145.08x = 226,230,720.66 × 94,319,129.70 - Step 4: Simplify right side
163,935,145.08x = 21,337,884,684,055,008 - Step 5: Solve for x
x = 21,337,884,684,055,008/163,935,145.08 - Step 6: Final answer
x = 130,160,525.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.