Home / 58,048,511.40-87,081,983.10-19,713,637.80

Finding the Fourth Proportional to 58,048,511.40, 87,081,983.10 and 19,713,637.80

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Solution

The fourth proportional to 58,048,511.40, 87,081,983.10 and 19,713,637.80 is: 29,573,586.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,048,511.40 : 87,081,983.10 = 19,713,637.80 : x
  2. Step 2: Convert to fraction form
    58,048,511.40/87,081,983.10 = 19,713,637.80/x
  3. Step 3: Cross multiply
    58,048,511.40x = 87,081,983.10 × 19,713,637.80
  4. Step 4: Simplify right side
    58,048,511.40x = 1,716,702,673,739,121.25
  5. Step 5: Solve for x
    x = 1,716,702,673,739,121.25/58,048,511.40
  6. Step 6: Final answer
    x = 29,573,586.51

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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.