Finding the Fourth Proportional to 70,771,058.22, 97,580,493.03 and 48,454,865.82
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Solution
The fourth proportional to 70,771,058.22, 97,580,493.03 and 48,454,865.82 is: 66,810,498.75
Step by Step Solution
- Step 1: Write the proportion equation
70,771,058.22 : 97,580,493.03 = 48,454,865.82 : x - Step 2: Convert to fraction form
70,771,058.22/97,580,493.03 = 48,454,865.82/x - Step 3: Cross multiply
70,771,058.22x = 97,580,493.03 × 48,454,865.82 - Step 4: Simplify right side
70,771,058.22x = 4,728,249,696,418,095 - Step 5: Solve for x
x = 4,728,249,696,418,095/70,771,058.22 - Step 6: Final answer
x = 66,810,498.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.