Home / 107,908,516.48-148,904,750.64-60,862,997.44

Finding the Fourth Proportional to 107,908,516.48, 148,904,750.64 and 60,862,997.44

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Solution

The fourth proportional to 107,908,516.48, 148,904,750.64 and 60,862,997.44 is: 83,985,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908,516.48 : 148,904,750.64 = 60,862,997.44 : x
  2. Step 2: Convert to fraction form
    107,908,516.48/148,904,750.64 = 60,862,997.44/x
  3. Step 3: Cross multiply
    107,908,516.48x = 148,904,750.64 × 60,862,997.44
  4. Step 4: Simplify right side
    107,908,516.48x = 9,062,789,457,006,158
  5. Step 5: Solve for x
    x = 9,062,789,457,006,158/107,908,516.48
  6. Step 6: Final answer
    x = 83,985,859.07

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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.