Finding the Fourth Proportional to 62,208,039.20, 93,312,058.80 and 58,226,727.20
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Solution
The fourth proportional to 62,208,039.20, 93,312,058.80 and 58,226,727.20 is: 87,340,090.80
Step by Step Solution
- Step 1: Write the proportion equation
62,208,039.20 : 93,312,058.80 = 58,226,727.20 : x - Step 2: Convert to fraction form
62,208,039.20/93,312,058.80 = 58,226,727.20/x - Step 3: Cross multiply
62,208,039.20x = 93,312,058.80 × 58,226,727.20 - Step 4: Simplify right side
62,208,039.20x = 5,433,255,792,217,959 - Step 5: Solve for x
x = 5,433,255,792,217,959/62,208,039.20 - Step 6: Final answer
x = 87,340,090.80
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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.