Finding the Fourth Proportional to 64,584,260.70, 97,011,175.05 and 54,506,564.70
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Solution
The fourth proportional to 64,584,260.70, 97,011,175.05 and 54,506,564.70 is: 81,873,599.42
Step by Step Solution
- Step 1: Write the proportion equation
64,584,260.70 : 97,011,175.05 = 54,506,564.70 : x - Step 2: Convert to fraction form
64,584,260.70/97,011,175.05 = 54,506,564.70/x - Step 3: Cross multiply
64,584,260.70x = 97,011,175.05 × 54,506,564.70 - Step 4: Simplify right side
64,584,260.70x = 5,287,745,889,485,851 - Step 5: Solve for x
x = 5,287,745,889,485,851/64,584,260.70 - Step 6: Final answer
x = 81,873,599.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.