Finding the Fourth Proportional to 73,656,523.34, 101,643,777.88 and 40,616,756.18
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Solution
The fourth proportional to 73,656,523.34, 101,643,777.88 and 40,616,756.18 is: 56,049,896.95
Step by Step Solution
- Step 1: Write the proportion equation
73,656,523.34 : 101,643,777.88 = 40,616,756.18 : x - Step 2: Convert to fraction form
73,656,523.34/101,643,777.88 = 40,616,756.18/x - Step 3: Cross multiply
73,656,523.34x = 101,643,777.88 × 40,616,756.18 - Step 4: Simplify right side
73,656,523.34x = 4,128,440,542,756,276 - Step 5: Solve for x
x = 4,128,440,542,756,276/73,656,523.34 - Step 6: Final answer
x = 56,049,896.95
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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.