Finding the Fourth Proportional to 70,989,408, 106,495,878.06 and 24,919,323.48
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Solution
The fourth proportional to 70,989,408, 106,495,878.06 and 24,919,323.48 is: 37,383,115.45
Step by Step Solution
- Step 1: Write the proportion equation
70,989,408 : 106,495,878.06 = 24,919,323.48 : x - Step 2: Convert to fraction form
70,989,408/106,495,878.06 = 24,919,323.48/x - Step 3: Cross multiply
70,989,408x = 106,495,878.06 × 24,919,323.48 - Step 4: Simplify right side
70,989,408x = 2,653,805,234,663,775 - Step 5: Solve for x
x = 2,653,805,234,663,775/70,989,408 - Step 6: Final answer
x = 37,383,115.45
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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.