Finding the Fourth Proportional to 44,362,980.80, 66,432,496.80 and 29,134,462.40
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Solution
The fourth proportional to 44,362,980.80, 66,432,496.80 and 29,134,462.40 is: 43,628,156.75
Step by Step Solution
- Step 1: Write the proportion equation
44,362,980.80 : 66,432,496.80 = 29,134,462.40 : x - Step 2: Convert to fraction form
44,362,980.80/66,432,496.80 = 29,134,462.40/x - Step 3: Cross multiply
44,362,980.80x = 66,432,496.80 × 29,134,462.40 - Step 4: Simplify right side
44,362,980.80x = 1,935,475,080,157,720.25 - Step 5: Solve for x
x = 1,935,475,080,157,720.25/44,362,980.80 - Step 6: Final answer
x = 43,628,156.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.