Finding the Fourth Proportional to 54,004,681.40, 74,526,458.04 and 29,224,869.02
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Solution
The fourth proportional to 54,004,681.40, 74,526,458.04 and 29,224,869.02 is: 40,330,318.01
Step by Step Solution
- Step 1: Write the proportion equation
54,004,681.40 : 74,526,458.04 = 29,224,869.02 : x - Step 2: Convert to fraction form
54,004,681.40/74,526,458.04 = 29,224,869.02/x - Step 3: Cross multiply
54,004,681.40x = 74,526,458.04 × 29,224,869.02 - Step 4: Simplify right side
54,004,681.40x = 2,178,025,974,743,526 - Step 5: Solve for x
x = 2,178,025,974,743,526/54,004,681.40 - Step 6: Final answer
x = 40,330,318.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.