Finding the Fourth Proportional to 55,539,219.87, 83,362,564.67 and 26,805,582.81
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Solution
The fourth proportional to 55,539,219.87, 83,362,564.67 and 26,805,582.81 is: 40,234,308.94
Step by Step Solution
- Step 1: Write the proportion equation
55,539,219.87 : 83,362,564.67 = 26,805,582.81 : x - Step 2: Convert to fraction form
55,539,219.87/83,362,564.67 = 26,805,582.81/x - Step 3: Cross multiply
55,539,219.87x = 83,362,564.67 × 26,805,582.81 - Step 4: Simplify right side
55,539,219.87x = 2,234,582,130,381,637.50 - Step 5: Solve for x
x = 2,234,582,130,381,637.50/55,539,219.87 - Step 6: Final answer
x = 40,234,308.94
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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.