Finding the Fourth Proportional to 134,626,698.90, 201,940,048.35 and 111,668,447.70
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Solution
The fourth proportional to 134,626,698.90, 201,940,048.35 and 111,668,447.70 is: 167,502,671.55
Step by Step Solution
- Step 1: Write the proportion equation
134,626,698.90 : 201,940,048.35 = 111,668,447.70 : x - Step 2: Convert to fraction form
134,626,698.90/201,940,048.35 = 111,668,447.70/x - Step 3: Cross multiply
134,626,698.90x = 201,940,048.35 × 111,668,447.70 - Step 4: Simplify right side
134,626,698.90x = 22,550,331,727,707,448 - Step 5: Solve for x
x = 22,550,331,727,707,448/134,626,698.90 - Step 6: Final answer
x = 167,502,671.55
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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.