Finding the Fourth Proportional to 70,481,273.82, 97,282,036.64 and 48,163,298.46
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Solution
The fourth proportional to 70,481,273.82, 97,282,036.64 and 48,163,298.46 is: 66,477,569.31
Step by Step Solution
- Step 1: Write the proportion equation
70,481,273.82 : 97,282,036.64 = 48,163,298.46 : x - Step 2: Convert to fraction form
70,481,273.82/97,282,036.64 = 48,163,298.46/x - Step 3: Cross multiply
70,481,273.82x = 97,282,036.64 × 48,163,298.46 - Step 4: Simplify right side
70,481,273.82x = 4,685,423,765,488,976 - Step 5: Solve for x
x = 4,685,423,765,488,976/70,481,273.82 - Step 6: Final answer
x = 66,477,569.31
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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.