Finding the Fourth Proportional to 101,736,210.70, 152,604,316.05 and 97,768,117.90
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Solution
The fourth proportional to 101,736,210.70, 152,604,316.05 and 97,768,117.90 is: 146,652,176.85
Step by Step Solution
- Step 1: Write the proportion equation
101,736,210.70 : 152,604,316.05 = 97,768,117.90 : x - Step 2: Convert to fraction form
101,736,210.70/152,604,316.05 = 97,768,117.90/x - Step 3: Cross multiply
101,736,210.70x = 152,604,316.05 × 97,768,117.90 - Step 4: Simplify right side
101,736,210.70x = 14,919,836,763,625,264 - Step 5: Solve for x
x = 14,919,836,763,625,264/101,736,210.70 - Step 6: Final answer
x = 146,652,176.85
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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.