Finding the Fourth Proportional to 114,896,708.46, 158,557,232.43 and 62,685,778.68
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Solution
The fourth proportional to 114,896,708.46, 158,557,232.43 and 62,685,778.68 is: 86,506,251.69
Step by Step Solution
- Step 1: Write the proportion equation
114,896,708.46 : 158,557,232.43 = 62,685,778.68 : x - Step 2: Convert to fraction form
114,896,708.46/158,557,232.43 = 62,685,778.68/x - Step 3: Cross multiply
114,896,708.46x = 158,557,232.43 × 62,685,778.68 - Step 4: Simplify right side
114,896,708.46x = 9,939,283,580,220,298 - Step 5: Solve for x
x = 9,939,283,580,220,298/114,896,708.46 - Step 6: Final answer
x = 86,506,251.69
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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.