Finding the Fourth Proportional to 98,073,004.27, 135,340,745.39 and 56,843,811.49
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Solution
The fourth proportional to 98,073,004.27, 135,340,745.39 and 56,843,811.49 is: 78,444,459.56
Step by Step Solution
- Step 1: Write the proportion equation
98,073,004.27 : 135,340,745.39 = 56,843,811.49 : x - Step 2: Convert to fraction form
98,073,004.27/135,340,745.39 = 56,843,811.49/x - Step 3: Cross multiply
98,073,004.27x = 135,340,745.39 × 56,843,811.49 - Step 4: Simplify right side
98,073,004.27x = 7,693,283,817,865,246 - Step 5: Solve for x
x = 7,693,283,817,865,246/98,073,004.27 - Step 6: Final answer
x = 78,444,459.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.