Finding the Fourth Proportional to 48,652,260.96, 72,854,869.68 and 29,209,393.56
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Solution
The fourth proportional to 48,652,260.96, 72,854,869.68 and 29,209,393.56 is: 43,739,931.49
Step by Step Solution
- Step 1: Write the proportion equation
48,652,260.96 : 72,854,869.68 = 29,209,393.56 : x - Step 2: Convert to fraction form
48,652,260.96/72,854,869.68 = 29,209,393.56/x - Step 3: Cross multiply
48,652,260.96x = 72,854,869.68 × 29,209,393.56 - Step 4: Simplify right side
48,652,260.96x = 2,128,046,561,245,631.25 - Step 5: Solve for x
x = 2,128,046,561,245,631.25/48,652,260.96 - Step 6: Final answer
x = 43,739,931.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.