Finding the Fourth Proportional to 58,153,403.63, 80,251,698.65 and 32,047,921.46
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Solution
The fourth proportional to 58,153,403.63, 80,251,698.65 and 32,047,921.46 is: 44,226,132.52
Step by Step Solution
- Step 1: Write the proportion equation
58,153,403.63 : 80,251,698.65 = 32,047,921.46 : x - Step 2: Convert to fraction form
58,153,403.63/80,251,698.65 = 32,047,921.46/x - Step 3: Cross multiply
58,153,403.63x = 80,251,698.65 × 32,047,921.46 - Step 4: Simplify right side
58,153,403.63x = 2,571,900,135,086,038.50 - Step 5: Solve for x
x = 2,571,900,135,086,038.50/58,153,403.63 - Step 6: Final answer
x = 44,226,132.52
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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.