Finding the Fourth Proportional to 68,655,318.53, 94,746,048.71 and 37,293,358.23
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Solution
The fourth proportional to 68,655,318.53, 94,746,048.71 and 37,293,358.23 is: 51,465,762.76
Step by Step Solution
- Step 1: Write the proportion equation
68,655,318.53 : 94,746,048.71 = 37,293,358.23 : x - Step 2: Convert to fraction form
68,655,318.53/94,746,048.71 = 37,293,358.23/x - Step 3: Cross multiply
68,655,318.53x = 94,746,048.71 × 37,293,358.23 - Step 4: Simplify right side
68,655,318.53x = 3,533,398,335,232,592 - Step 5: Solve for x
x = 3,533,398,335,232,592/68,655,318.53 - Step 6: Final answer
x = 51,465,762.76
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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.