Finding the Fourth Proportional to 48,901,543.48, 67,485,747.95 and 26,875,823.68
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Solution
The fourth proportional to 48,901,543.48, 67,485,747.95 and 26,875,823.68 is: 37,089,525.89
Step by Step Solution
- Step 1: Write the proportion equation
48,901,543.48 : 67,485,747.95 = 26,875,823.68 : x - Step 2: Convert to fraction form
48,901,543.48/67,485,747.95 = 26,875,823.68/x - Step 3: Cross multiply
48,901,543.48x = 67,485,747.95 × 26,875,823.68 - Step 4: Simplify right side
48,901,543.48x = 1,813,735,062,817,121.50 - Step 5: Solve for x
x = 1,813,735,062,817,121.50/48,901,543.48 - Step 6: Final answer
x = 37,089,525.89
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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.