Home / 58,724,358.89-88,087,424.06-20,387,090.88

Finding the Fourth Proportional to 58,724,358.89, 88,087,424.06 and 20,387,090.88

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Solution

The fourth proportional to 58,724,358.89, 88,087,424.06 and 20,387,090.88 is: 30,580,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,724,358.89 : 88,087,424.06 = 20,387,090.88 : x
  2. Step 2: Convert to fraction form
    58,724,358.89/88,087,424.06 = 20,387,090.88/x
  3. Step 3: Cross multiply
    58,724,358.89x = 88,087,424.06 × 20,387,090.88
  4. Step 4: Simplify right side
    58,724,358.89x = 1,795,846,319,747,367.50
  5. Step 5: Solve for x
    x = 1,795,846,319,747,367.50/58,724,358.89
  6. Step 6: Final answer
    x = 30,580,943.82

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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.