Home / 134,776,943.67-185,992,217.78-76,052,053.83

Finding the Fourth Proportional to 134,776,943.67, 185,992,217.78 and 76,052,053.83

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Solution

The fourth proportional to 134,776,943.67, 185,992,217.78 and 76,052,053.83 is: 104,951,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,776,943.67 : 185,992,217.78 = 76,052,053.83 : x
  2. Step 2: Convert to fraction form
    134,776,943.67/185,992,217.78 = 76,052,053.83/x
  3. Step 3: Cross multiply
    134,776,943.67x = 185,992,217.78 × 76,052,053.83
  4. Step 4: Simplify right side
    134,776,943.67x = 14,145,090,158,185,382
  5. Step 5: Solve for x
    x = 14,145,090,158,185,382/134,776,943.67
  6. Step 6: Final answer
    x = 104,951,854.32

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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.