Finding the Fourth Proportional to 124,266,549.16, 186,445,276.64 and 57,824,665.36
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Solution
The fourth proportional to 124,266,549.16, 186,445,276.64 and 57,824,665.36 is: 86,758,148.53
Step by Step Solution
- Step 1: Write the proportion equation
124,266,549.16 : 186,445,276.64 = 57,824,665.36 : x - Step 2: Convert to fraction form
124,266,549.16/186,445,276.64 = 57,824,665.36/x - Step 3: Cross multiply
124,266,549.16x = 186,445,276.64 × 57,824,665.36 - Step 4: Simplify right side
124,266,549.16x = 10,781,135,729,660,624 - Step 5: Solve for x
x = 10,781,135,729,660,624/124,266,549.16 - Step 6: Final answer
x = 86,758,148.53
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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.