Finding the Fourth Proportional to 110,029,537.20, 165,044,305.80 and 59,011,201.20
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Solution
The fourth proportional to 110,029,537.20, 165,044,305.80 and 59,011,201.20 is: 88,516,801.80
Step by Step Solution
- Step 1: Write the proportion equation
110,029,537.20 : 165,044,305.80 = 59,011,201.20 : x - Step 2: Convert to fraction form
110,029,537.20/165,044,305.80 = 59,011,201.20/x - Step 3: Cross multiply
110,029,537.20x = 165,044,305.80 × 59,011,201.20 - Step 4: Simplify right side
110,029,537.20x = 9,739,462,736,478,128 - Step 5: Solve for x
x = 9,739,462,736,478,128/110,029,537.20 - Step 6: Final answer
x = 88,516,801.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.