Finding the Fourth Proportional to 48,869,359.02, 67,437,867.87 and 27,140,726.70
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Solution
The fourth proportional to 48,869,359.02, 67,437,867.87 and 27,140,726.70 is: 37,453,176.75
Step by Step Solution
- Step 1: Write the proportion equation
48,869,359.02 : 67,437,867.87 = 27,140,726.70 : x - Step 2: Convert to fraction form
48,869,359.02/67,437,867.87 = 27,140,726.70/x - Step 3: Cross multiply
48,869,359.02x = 67,437,867.87 × 27,140,726.70 - Step 4: Simplify right side
48,869,359.02x = 1,830,312,741,090,381.25 - Step 5: Solve for x
x = 1,830,312,741,090,381.25/48,869,359.02 - Step 6: Final answer
x = 37,453,176.75
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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.