Home / 106,665,787.27-147,210,732.39-60,259,030.54

Finding the Fourth Proportional to 106,665,787.27, 147,210,732.39 and 60,259,030.54

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Solution

The fourth proportional to 106,665,787.27, 147,210,732.39 and 60,259,030.54 is: 83,164,210.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,665,787.27 : 147,210,732.39 = 60,259,030.54 : x
  2. Step 2: Convert to fraction form
    106,665,787.27/147,210,732.39 = 60,259,030.54/x
  3. Step 3: Cross multiply
    106,665,787.27x = 147,210,732.39 × 60,259,030.54
  4. Step 4: Simplify right side
    106,665,787.27x = 8,870,776,018,904,776
  5. Step 5: Solve for x
    x = 8,870,776,018,904,776/106,665,787.27
  6. Step 6: Final answer
    x = 83,164,210.81

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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.