Finding the Fourth Proportional to 52,513,968.08, 72,472,918.92 and 29,313,615.44
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Solution
The fourth proportional to 52,513,968.08, 72,472,918.92 and 29,313,615.44 is: 40,454,822.83
Step by Step Solution
- Step 1: Write the proportion equation
52,513,968.08 : 72,472,918.92 = 29,313,615.44 : x - Step 2: Convert to fraction form
52,513,968.08/72,472,918.92 = 29,313,615.44/x - Step 3: Cross multiply
52,513,968.08x = 72,472,918.92 × 29,313,615.44 - Step 4: Simplify right side
52,513,968.08x = 2,124,443,275,035,180.25 - Step 5: Solve for x
x = 2,124,443,275,035,180.25/52,513,968.08 - Step 6: Final answer
x = 40,454,822.83
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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.