Finding the Fourth Proportional to 88,587,467.60, 132,881,201.40 and 49,685,986.40
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Solution
The fourth proportional to 88,587,467.60, 132,881,201.40 and 49,685,986.40 is: 74,528,979.60
Step by Step Solution
- Step 1: Write the proportion equation
88,587,467.60 : 132,881,201.40 = 49,685,986.40 : x - Step 2: Convert to fraction form
88,587,467.60/132,881,201.40 = 49,685,986.40/x - Step 3: Cross multiply
88,587,467.60x = 132,881,201.40 × 49,685,986.40 - Step 4: Simplify right side
88,587,467.60x = 6,602,333,565,576,061 - Step 5: Solve for x
x = 6,602,333,565,576,061/88,587,467.60 - Step 6: Final answer
x = 74,528,979.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.