Finding the Fourth Proportional to 93,312,370.10, 139,968,555.15 and 29,486,962.10
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Solution
The fourth proportional to 93,312,370.10, 139,968,555.15 and 29,486,962.10 is: 44,230,443.15
Step by Step Solution
- Step 1: Write the proportion equation
93,312,370.10 : 139,968,555.15 = 29,486,962.10 : x - Step 2: Convert to fraction form
93,312,370.10/139,968,555.15 = 29,486,962.10/x - Step 3: Cross multiply
93,312,370.10x = 139,968,555.15 × 29,486,962.10 - Step 4: Simplify right side
93,312,370.10x = 4,127,247,480,899,810 - Step 5: Solve for x
x = 4,127,247,480,899,810/93,312,370.10 - Step 6: Final answer
x = 44,230,443.15
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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.