Finding the Fourth Proportional to 104,433,880.06, 144,122,643.93 and 62,624,752.29
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Solution
The fourth proportional to 104,433,880.06, 144,122,643.93 and 62,624,752.29 is: 86,424,490.50
Step by Step Solution
- Step 1: Write the proportion equation
104,433,880.06 : 144,122,643.93 = 62,624,752.29 : x - Step 2: Convert to fraction form
104,433,880.06/144,122,643.93 = 62,624,752.29/x - Step 3: Cross multiply
104,433,880.06x = 144,122,643.93 × 62,624,752.29 - Step 4: Simplify right side
104,433,880.06x = 9,025,644,875,496,122 - Step 5: Solve for x
x = 9,025,644,875,496,122/104,433,880.06 - Step 6: Final answer
x = 86,424,490.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.