Finding the Fourth Proportional to 97,805,528.10, 146,708,292.15 and 46,787,192.10
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Solution
The fourth proportional to 97,805,528.10, 146,708,292.15 and 46,787,192.10 is: 70,180,788.15
Step by Step Solution
- Step 1: Write the proportion equation
97,805,528.10 : 146,708,292.15 = 46,787,192.10 : x - Step 2: Convert to fraction form
97,805,528.10/146,708,292.15 = 46,787,192.10/x - Step 3: Cross multiply
97,805,528.10x = 146,708,292.15 × 46,787,192.10 - Step 4: Simplify right side
97,805,528.10x = 6,864,069,047,484,973 - Step 5: Solve for x
x = 6,864,069,047,484,973/97,805,528.10 - Step 6: Final answer
x = 70,180,788.15
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.