Finding the Fourth Proportional to 94,635,231.78, 130,596,800.58 and 52,248,873.18
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Solution
The fourth proportional to 94,635,231.78, 130,596,800.58 and 52,248,873.18 is: 72,103,544.77
Step by Step Solution
- Step 1: Write the proportion equation
94,635,231.78 : 130,596,800.58 = 52,248,873.18 : x - Step 2: Convert to fraction form
94,635,231.78/130,596,800.58 = 52,248,873.18/x - Step 3: Cross multiply
94,635,231.78x = 130,596,800.58 × 52,248,873.18 - Step 4: Simplify right side
94,635,231.78x = 6,823,535,671,218,170 - Step 5: Solve for x
x = 6,823,535,671,218,170/94,635,231.78 - Step 6: Final answer
x = 72,103,544.77
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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.