Finding the Fourth Proportional to 52,663,464.84, 72,643,803.24 and 34,781,794.68
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Solution
The fourth proportional to 52,663,464.84, 72,643,803.24 and 34,781,794.68 is: 47,977,888.59
Step by Step Solution
- Step 1: Write the proportion equation
52,663,464.84 : 72,643,803.24 = 34,781,794.68 : x - Step 2: Convert to fraction form
52,663,464.84/72,643,803.24 = 34,781,794.68/x - Step 3: Cross multiply
52,663,464.84x = 72,643,803.24 × 34,781,794.68 - Step 4: Simplify right side
52,663,464.84x = 2,526,681,849,067,998.50 - Step 5: Solve for x
x = 2,526,681,849,067,998.50/52,663,464.84 - Step 6: Final answer
x = 47,977,888.59
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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.