Finding the Fourth Proportional to 103,577,352.84, 155,316,457.14 and 48,944,343.24
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Solution
The fourth proportional to 103,577,352.84, 155,316,457.14 and 48,944,343.24 is: 73,393,090.10
Step by Step Solution
- Step 1: Write the proportion equation
103,577,352.84 : 155,316,457.14 = 48,944,343.24 : x - Step 2: Convert to fraction form
103,577,352.84/155,316,457.14 = 48,944,343.24/x - Step 3: Cross multiply
103,577,352.84x = 155,316,457.14 × 48,944,343.24 - Step 4: Simplify right side
103,577,352.84x = 7,601,861,989,080,908 - Step 5: Solve for x
x = 7,601,861,989,080,908/103,577,352.84 - Step 6: Final answer
x = 73,393,090.10
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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.