Home / 58,726,421.80-88,089,632.70-43,609,877.80

Finding the Fourth Proportional to 58,726,421.80, 88,089,632.70 and 43,609,877.80

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Solution

The fourth proportional to 58,726,421.80, 88,089,632.70 and 43,609,877.80 is: 65,414,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,726,421.80 : 88,089,632.70 = 43,609,877.80 : x
  2. Step 2: Convert to fraction form
    58,726,421.80/88,089,632.70 = 43,609,877.80/x
  3. Step 3: Cross multiply
    58,726,421.80x = 88,089,632.70 × 43,609,877.80
  4. Step 4: Simplify right side
    58,726,421.80x = 3,841,578,117,493,884
  5. Step 5: Solve for x
    x = 3,841,578,117,493,884/58,726,421.80
  6. Step 6: Final answer
    x = 65,414,816.70

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.