Finding the Fourth Proportional to 98,355,024.84, 135,727,228.46 and 54,301,223.15
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Solution
The fourth proportional to 98,355,024.84, 135,727,228.46 and 54,301,223.15 is: 74,934,194.07
Step by Step Solution
- Step 1: Write the proportion equation
98,355,024.84 : 135,727,228.46 = 54,301,223.15 : x - Step 2: Convert to fraction form
98,355,024.84/135,727,228.46 = 54,301,223.15/x - Step 3: Cross multiply
98,355,024.84x = 135,727,228.46 × 54,301,223.15 - Step 4: Simplify right side
98,355,024.84x = 7,370,154,519,187,350 - Step 5: Solve for x
x = 7,370,154,519,187,350/98,355,024.84 - Step 6: Final answer
x = 74,934,194.07
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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.