Home / 134,226,120.72-201,208,603.01-64,178,146.24

Finding the Fourth Proportional to 134,226,120.72, 201,208,603.01 and 64,178,146.24

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Solution

The fourth proportional to 134,226,120.72, 201,208,603.01 and 64,178,146.24 is: 96,204,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,226,120.72 : 201,208,603.01 = 64,178,146.24 : x
  2. Step 2: Convert to fraction form
    134,226,120.72/201,208,603.01 = 64,178,146.24/x
  3. Step 3: Cross multiply
    134,226,120.72x = 201,208,603.01 × 64,178,146.24
  4. Step 4: Simplify right side
    134,226,120.72x = 12,913,195,148,721,884
  5. Step 5: Solve for x
    x = 12,913,195,148,721,884/134,226,120.72
  6. Step 6: Final answer
    x = 96,204,785.47

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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.