Home / 64,516,663.40-96,663,020.70-41,785,860.20

Finding the Fourth Proportional to 64,516,663.40, 96,663,020.70 and 41,785,860.20

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Solution

The fourth proportional to 64,516,663.40, 96,663,020.70 and 41,785,860.20 is: 62,606,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,663.40 : 96,663,020.70 = 41,785,860.20 : x
  2. Step 2: Convert to fraction form
    64,516,663.40/96,663,020.70 = 41,785,860.20/x
  3. Step 3: Cross multiply
    64,516,663.40x = 96,663,020.70 × 41,785,860.20
  4. Step 4: Simplify right side
    64,516,663.40x = 4,039,147,469,479,906.50
  5. Step 5: Solve for x
    x = 4,039,147,469,479,906.50/64,516,663.40
  6. Step 6: Final answer
    x = 62,606,267.23

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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.