Finding the Fourth Proportional to 48,461,078.12, 66,963,378.44 and 36,838,463.48
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Solution
The fourth proportional to 48,461,078.12, 66,963,378.44 and 36,838,463.48 is: 50,903,282.94
Step by Step Solution
- Step 1: Write the proportion equation
48,461,078.12 : 66,963,378.44 = 36,838,463.48 : x - Step 2: Convert to fraction form
48,461,078.12/66,963,378.44 = 36,838,463.48/x - Step 3: Cross multiply
48,461,078.12x = 66,963,378.44 × 36,838,463.48 - Step 4: Simplify right side
48,461,078.12x = 2,466,827,971,159,359 - Step 5: Solve for x
x = 2,466,827,971,159,359/48,461,078.12 - Step 6: Final answer
x = 50,903,282.94
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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.