Finding the Fourth Proportional to 98,896,624.80, 148,242,585.60 and 44,335,348.80
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Solution
The fourth proportional to 98,896,624.80, 148,242,585.60 and 44,335,348.80 is: 66,457,138.99
Step by Step Solution
- Step 1: Write the proportion equation
98,896,624.80 : 148,242,585.60 = 44,335,348.80 : x - Step 2: Convert to fraction form
98,896,624.80/148,242,585.60 = 44,335,348.80/x - Step 3: Cross multiply
98,896,624.80x = 148,242,585.60 × 44,335,348.80 - Step 4: Simplify right side
98,896,624.80x = 6,572,386,739,589,857 - Step 5: Solve for x
x = 6,572,386,739,589,857/98,896,624.80 - Step 6: Final answer
x = 66,457,138.99
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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.