Finding the Fourth Proportional to 106,048,678.99, 146,344,881.93 and 61,396,533.88
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Solution
The fourth proportional to 106,048,678.99, 146,344,881.93 and 61,396,533.88 is: 84,725,888.03
Step by Step Solution
- Step 1: Write the proportion equation
106,048,678.99 : 146,344,881.93 = 61,396,533.88 : x - Step 2: Convert to fraction form
106,048,678.99/146,344,881.93 = 61,396,533.88/x - Step 3: Cross multiply
106,048,678.99x = 146,344,881.93 × 61,396,533.88 - Step 4: Simplify right side
106,048,678.99x = 8,985,068,501,579,846 - Step 5: Solve for x
x = 8,985,068,501,579,846/106,048,678.99 - Step 6: Final answer
x = 84,725,888.03
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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.