Finding the Fourth Proportional to 106,792,924.18, 147,365,327.08 and 98,984,727.28
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Solution
The fourth proportional to 106,792,924.18, 147,365,327.08 and 98,984,727.28 is: 136,590,666.70
Step by Step Solution
- Step 1: Write the proportion equation
106,792,924.18 : 147,365,327.08 = 98,984,727.28 : x - Step 2: Convert to fraction form
106,792,924.18/147,365,327.08 = 98,984,727.28/x - Step 3: Cross multiply
106,792,924.18x = 147,365,327.08 × 98,984,727.28 - Step 4: Simplify right side
106,792,924.18x = 14,586,916,712,127,210 - Step 5: Solve for x
x = 14,586,916,712,127,210/106,792,924.18 - Step 6: Final answer
x = 136,590,666.70
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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.