Finding the Fourth Proportional to 54,375,301.95, 75,038,228.75 and 29,595,429.70
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Solution
The fourth proportional to 54,375,301.95, 75,038,228.75 and 29,595,429.70 is: 40,841,862.83
Step by Step Solution
- Step 1: Write the proportion equation
54,375,301.95 : 75,038,228.75 = 29,595,429.70 : x - Step 2: Convert to fraction form
54,375,301.95/75,038,228.75 = 29,595,429.70/x - Step 3: Cross multiply
54,375,301.95x = 75,038,228.75 × 29,595,429.70 - Step 4: Simplify right side
54,375,301.95x = 2,220,788,623,669,537 - Step 5: Solve for x
x = 2,220,788,623,669,537/54,375,301.95 - Step 6: Final answer
x = 40,841,862.83
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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.