Home / 85,289,854.24-127,904,847-23,862,506.32

Finding the Fourth Proportional to 85,289,854.24, 127,904,847 and 23,862,506.32

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Solution

The fourth proportional to 85,289,854.24, 127,904,847 and 23,862,506.32 is: 35,785,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,289,854.24 : 127,904,847 = 23,862,506.32 : x
  2. Step 2: Convert to fraction form
    85,289,854.24/127,904,847 = 23,862,506.32/x
  3. Step 3: Cross multiply
    85,289,854.24x = 127,904,847 × 23,862,506.32
  4. Step 4: Simplify right side
    85,289,854.24x = 3,052,130,219,896,133
  5. Step 5: Solve for x
    x = 3,052,130,219,896,133/85,289,854.24
  6. Step 6: Final answer
    x = 35,785,384.41

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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.