Finding the Fourth Proportional to 98,195,549.32, 147,126,637.98 and 59,252,168.70
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Solution
The fourth proportional to 98,195,549.32, 147,126,637.98 and 59,252,168.70 is: 88,777,673.06
Step by Step Solution
- Step 1: Write the proportion equation
98,195,549.32 : 147,126,637.98 = 59,252,168.70 : x - Step 2: Convert to fraction form
98,195,549.32/147,126,637.98 = 59,252,168.70/x - Step 3: Cross multiply
98,195,549.32x = 147,126,637.98 × 59,252,168.70 - Step 4: Simplify right side
98,195,549.32x = 8,717,572,373,854,787 - Step 5: Solve for x
x = 8,717,572,373,854,787/98,195,549.32 - Step 6: Final answer
x = 88,777,673.06
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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.