Finding the Fourth Proportional to 53,961,179.84, 74,490,746.77 and 34,408,350.08
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Solution
The fourth proportional to 53,961,179.84, 74,490,746.77 and 34,408,350.08 is: 47,499,029.86
Step by Step Solution
- Step 1: Write the proportion equation
53,961,179.84 : 74,490,746.77 = 34,408,350.08 : x - Step 2: Convert to fraction form
53,961,179.84/74,490,746.77 = 34,408,350.08/x - Step 3: Cross multiply
53,961,179.84x = 74,490,746.77 × 34,408,350.08 - Step 4: Simplify right side
53,961,179.84x = 2,563,103,692,582,789 - Step 5: Solve for x
x = 2,563,103,692,582,789/53,961,179.84 - Step 6: Final answer
x = 47,499,029.86
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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.