Home / 119,139,805.19-178,607,357.51-41,406,610.83

Finding the Fourth Proportional to 119,139,805.19, 178,607,357.51 and 41,406,610.83

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Solution

The fourth proportional to 119,139,805.19, 178,607,357.51 and 41,406,610.83 is: 62,074,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,139,805.19 : 178,607,357.51 = 41,406,610.83 : x
  2. Step 2: Convert to fraction form
    119,139,805.19/178,607,357.51 = 41,406,610.83/x
  3. Step 3: Cross multiply
    119,139,805.19x = 178,607,357.51 × 41,406,610.83
  4. Step 4: Simplify right side
    119,139,805.19x = 7,395,525,342,914,437
  5. Step 5: Solve for x
    x = 7,395,525,342,914,437/119,139,805.19
  6. Step 6: Final answer
    x = 62,074,344.77

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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.