Finding the Fourth Proportional to 86,484,337.04, 119,348,394.56 and 47,326,122.08
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Solution
The fourth proportional to 86,484,337.04, 119,348,394.56 and 47,326,122.08 is: 65,310,053.64
Step by Step Solution
- Step 1: Write the proportion equation
86,484,337.04 : 119,348,394.56 = 47,326,122.08 : x - Step 2: Convert to fraction form
86,484,337.04/119,348,394.56 = 47,326,122.08/x - Step 3: Cross multiply
86,484,337.04x = 119,348,394.56 × 47,326,122.08 - Step 4: Simplify right side
86,484,337.04x = 5,648,296,690,998,568 - Step 5: Solve for x
x = 5,648,296,690,998,568/86,484,337.04 - Step 6: Final answer
x = 65,310,053.64
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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.