Finding the Fourth Proportional to 106,360,201.65, 146,788,362.64 and 62,344,182.08
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Solution
The fourth proportional to 106,360,201.65, 146,788,362.64 and 62,344,182.08 is: 86,041,585.72
Step by Step Solution
- Step 1: Write the proportion equation
106,360,201.65 : 146,788,362.64 = 62,344,182.08 : x - Step 2: Convert to fraction form
106,360,201.65/146,788,362.64 = 62,344,182.08/x - Step 3: Cross multiply
106,360,201.65x = 146,788,362.64 × 62,344,182.08 - Step 4: Simplify right side
106,360,201.65x = 9,151,400,407,653,228 - Step 5: Solve for x
x = 9,151,400,407,653,228/106,360,201.65 - Step 6: Final answer
x = 86,041,585.72
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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.