Finding the Fourth Proportional to 94,251,303.08, 130,067,995.24 and 51,869,742.13
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Solution
The fourth proportional to 94,251,303.08, 130,067,995.24 and 51,869,742.13 is: 71,580,902.88
Step by Step Solution
- Step 1: Write the proportion equation
94,251,303.08 : 130,067,995.24 = 51,869,742.13 : x - Step 2: Convert to fraction form
94,251,303.08/130,067,995.24 = 51,869,742.13/x - Step 3: Cross multiply
94,251,303.08x = 130,067,995.24 × 51,869,742.13 - Step 4: Simplify right side
94,251,303.08x = 6,746,593,372,464,868 - Step 5: Solve for x
x = 6,746,593,372,464,868/94,251,303.08 - Step 6: Final answer
x = 71,580,902.88
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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.