Finding the Fourth Proportional to 96,767,926.58, 133,539,679.80 and 53,307,862.58
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Solution
The fourth proportional to 96,767,926.58, 133,539,679.80 and 53,307,862.58 is: 73,564,817.92
Step by Step Solution
- Step 1: Write the proportion equation
96,767,926.58 : 133,539,679.80 = 53,307,862.58 : x - Step 2: Convert to fraction form
96,767,926.58/133,539,679.80 = 53,307,862.58/x - Step 3: Cross multiply
96,767,926.58x = 133,539,679.80 × 53,307,862.58 - Step 4: Simplify right side
96,767,926.58x = 7,118,714,899,087,904 - Step 5: Solve for x
x = 7,118,714,899,087,904/96,767,926.58 - Step 6: Final answer
x = 73,564,817.92
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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.