Finding the Fourth Proportional to 93,312,077.05, 139,968,115.58 and 93,312,077.05
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Solution
The fourth proportional to 93,312,077.05, 139,968,115.58 and 93,312,077.05 is: 139,968,115.58
Step by Step Solution
- Step 1: Write the proportion equation
93,312,077.05 : 139,968,115.58 = 93,312,077.05 : x - Step 2: Convert to fraction form
93,312,077.05/139,968,115.58 = 93,312,077.05/x - Step 3: Cross multiply
93,312,077.05x = 139,968,115.58 × 93,312,077.05 - Step 4: Simplify right side
93,312,077.05x = 13,060,715,585,544,266 - Step 5: Solve for x
x = 13,060,715,585,544,266/93,312,077.05 - Step 6: Final answer
x = 139,968,115.58
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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.