Finding the Fourth Proportional to 48,903,125.90, 67,487,932.42 and 26,877,406.10
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Solution
The fourth proportional to 48,903,125.90, 67,487,932.42 and 26,877,406.10 is: 37,091,710.05
Step by Step Solution
- Step 1: Write the proportion equation
48,903,125.90 : 67,487,932.42 = 26,877,406.10 : x - Step 2: Convert to fraction form
48,903,125.90/67,487,932.42 = 26,877,406.10/x - Step 3: Cross multiply
48,903,125.90x = 67,487,932.42 × 26,877,406.10 - Step 4: Simplify right side
48,903,125.90x = 1,813,900,566,097,062.50 - Step 5: Solve for x
x = 1,813,900,566,097,062.50/48,903,125.90 - Step 6: Final answer
x = 37,091,710.05
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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.