Finding the Fourth Proportional to 70,315,483.08, 97,069,011.36 and 46,833,098.70
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Solution
The fourth proportional to 70,315,483.08, 97,069,011.36 and 46,833,098.70 is: 64,652,085.01
Step by Step Solution
- Step 1: Write the proportion equation
70,315,483.08 : 97,069,011.36 = 46,833,098.70 : x - Step 2: Convert to fraction form
70,315,483.08/97,069,011.36 = 46,833,098.70/x - Step 3: Cross multiply
70,315,483.08x = 97,069,011.36 × 46,833,098.70 - Step 4: Simplify right side
70,315,483.08x = 4,546,042,589,734,301 - Step 5: Solve for x
x = 4,546,042,589,734,301/70,315,483.08 - Step 6: Final answer
x = 64,652,085.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.