Finding the Fourth Proportional to 97,480,763.56, 134,584,619.46 and 62,733,840.04
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Solution
The fourth proportional to 97,480,763.56, 134,584,619.46 and 62,733,840.04 is: 86,612,062.53
Step by Step Solution
- Step 1: Write the proportion equation
97,480,763.56 : 134,584,619.46 = 62,733,840.04 : x - Step 2: Convert to fraction form
97,480,763.56/134,584,619.46 = 62,733,840.04/x - Step 3: Cross multiply
97,480,763.56x = 134,584,619.46 × 62,733,840.04 - Step 4: Simplify right side
97,480,763.56x = 8,443,009,989,047,912 - Step 5: Solve for x
x = 8,443,009,989,047,912/97,480,763.56 - Step 6: Final answer
x = 86,612,062.53
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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.