Finding the Fourth Proportional to 45,706,392.28, 68,523,515.04 and 22,661,437.56
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Solution
The fourth proportional to 45,706,392.28, 68,523,515.04 and 22,661,437.56 is: 33,974,270.99
Step by Step Solution
- Step 1: Write the proportion equation
45,706,392.28 : 68,523,515.04 = 22,661,437.56 : x - Step 2: Convert to fraction form
45,706,392.28/68,523,515.04 = 22,661,437.56/x - Step 3: Cross multiply
45,706,392.28x = 68,523,515.04 × 22,661,437.56 - Step 4: Simplify right side
45,706,392.28x = 1,552,841,357,470,681 - Step 5: Solve for x
x = 1,552,841,357,470,681/45,706,392.28 - Step 6: Final answer
x = 33,974,270.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.