Finding the Fourth Proportional to 124,272,683.64, 186,817,680.18 and 115,283,304.45
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Solution
The fourth proportional to 124,272,683.64, 186,817,680.18 and 115,283,304.45 is: 173,304,050.98
Step by Step Solution
- Step 1: Write the proportion equation
124,272,683.64 : 186,817,680.18 = 115,283,304.45 : x - Step 2: Convert to fraction form
124,272,683.64/186,817,680.18 = 115,283,304.45/x - Step 3: Cross multiply
124,272,683.64x = 186,817,680.18 × 115,283,304.45 - Step 4: Simplify right side
124,272,683.64x = 21,536,959,500,833,672 - Step 5: Solve for x
x = 21,536,959,500,833,672/124,272,683.64 - Step 6: Final answer
x = 173,304,050.98
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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.