Finding the Fourth Proportional to 65,211,633.80, 97,814,340.30 and 22,076,606.60
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Solution
The fourth proportional to 65,211,633.80, 97,814,340.30 and 22,076,606.60 is: 33,113,856.91
Step by Step Solution
- Step 1: Write the proportion equation
65,211,633.80 : 97,814,340.30 = 22,076,606.60 : x - Step 2: Convert to fraction form
65,211,633.80/97,814,340.30 = 22,076,606.60/x - Step 3: Cross multiply
65,211,633.80x = 97,814,340.30 × 22,076,606.60 - Step 4: Simplify right side
65,211,633.80x = 2,159,408,710,641,626 - Step 5: Solve for x
x = 2,159,408,710,641,626/65,211,633.80 - Step 6: Final answer
x = 33,113,856.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.