Finding the Fourth Proportional to 69,963,406.24, 96,549,248 and 39,023,551.84
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Solution
The fourth proportional to 69,963,406.24, 96,549,248 and 39,023,551.84 is: 53,852,360.64
Step by Step Solution
- Step 1: Write the proportion equation
69,963,406.24 : 96,549,248 = 39,023,551.84 : x - Step 2: Convert to fraction form
69,963,406.24/96,549,248 = 39,023,551.84/x - Step 3: Cross multiply
69,963,406.24x = 96,549,248 × 39,023,551.84 - Step 4: Simplify right side
69,963,406.24x = 3,767,694,584,441,016.50 - Step 5: Solve for x
x = 3,767,694,584,441,016.50/69,963,406.24 - Step 6: Final answer
x = 53,852,360.64
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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.