Finding the Fourth Proportional to 94,599,444.66, 130,522,528.21 and 55,420,159.79
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Solution
The fourth proportional to 94,599,444.66, 130,522,528.21 and 55,420,159.79 is: 76,465,347.08
Step by Step Solution
- Step 1: Write the proportion equation
94,599,444.66 : 130,522,528.21 = 55,420,159.79 : x - Step 2: Convert to fraction form
94,599,444.66/130,522,528.21 = 55,420,159.79/x - Step 3: Cross multiply
94,599,444.66x = 130,522,528.21 × 55,420,159.79 - Step 4: Simplify right side
94,599,444.66x = 7,233,579,369,592,982 - Step 5: Solve for x
x = 7,233,579,369,592,982/94,599,444.66 - Step 6: Final answer
x = 76,465,347.08
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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.