Home / 58,639,338.30-87,959,007.45-38,232,003.90

Finding the Fourth Proportional to 58,639,338.30, 87,959,007.45 and 38,232,003.90

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Solution

The fourth proportional to 58,639,338.30, 87,959,007.45 and 38,232,003.90 is: 57,348,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,639,338.30 : 87,959,007.45 = 38,232,003.90 : x
  2. Step 2: Convert to fraction form
    58,639,338.30/87,959,007.45 = 38,232,003.90/x
  3. Step 3: Cross multiply
    58,639,338.30x = 87,959,007.45 × 38,232,003.90
  4. Step 4: Simplify right side
    58,639,338.30x = 3,362,849,115,868,529
  5. Step 5: Solve for x
    x = 3,362,849,115,868,529/58,639,338.30
  6. Step 6: Final answer
    x = 57,348,005.85

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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.