Finding the Fourth Proportional to 62,393,463.60, 86,124,625.56 and 42,878,950.08
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Solution
The fourth proportional to 62,393,463.60, 86,124,625.56 and 42,878,950.08 is: 59,187,826.85
Step by Step Solution
- Step 1: Write the proportion equation
62,393,463.60 : 86,124,625.56 = 42,878,950.08 : x - Step 2: Convert to fraction form
62,393,463.60/86,124,625.56 = 42,878,950.08/x - Step 3: Cross multiply
62,393,463.60x = 86,124,625.56 × 42,878,950.08 - Step 4: Simplify right side
62,393,463.60x = 3,692,933,520,045,932 - Step 5: Solve for x
x = 3,692,933,520,045,932/62,393,463.60 - Step 6: Final answer
x = 59,187,826.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.