Finding the Fourth Proportional to 97,506,984.06, 146,217,955.47 and 36,880,194.78
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Solution
The fourth proportional to 97,506,984.06, 146,217,955.47 and 36,880,194.78 is: 55,304,209.54
Step by Step Solution
- Step 1: Write the proportion equation
97,506,984.06 : 146,217,955.47 = 36,880,194.78 : x - Step 2: Convert to fraction form
97,506,984.06/146,217,955.47 = 36,880,194.78/x - Step 3: Cross multiply
97,506,984.06x = 146,217,955.47 × 36,880,194.78 - Step 4: Simplify right side
97,506,984.06x = 5,392,546,678,066,967 - Step 5: Solve for x
x = 5,392,546,678,066,967/97,506,984.06 - Step 6: Final answer
x = 55,304,209.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.