Finding the Fourth Proportional to 97,142,266.44, 134,072,913.96 and 57,986,062.92
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Solution
The fourth proportional to 97,142,266.44, 134,072,913.96 and 57,986,062.92 is: 80,030,667.49
Step by Step Solution
- Step 1: Write the proportion equation
97,142,266.44 : 134,072,913.96 = 57,986,062.92 : x - Step 2: Convert to fraction form
97,142,266.44/134,072,913.96 = 57,986,062.92/x - Step 3: Cross multiply
97,142,266.44x = 134,072,913.96 × 57,986,062.92 - Step 4: Simplify right side
97,142,266.44x = 7,774,360,424,752,306 - Step 5: Solve for x
x = 7,774,360,424,752,306/97,142,266.44 - Step 6: Final answer
x = 80,030,667.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.