Home / 59,639,748.84-89,469,090.54-19,240,785

Finding the Fourth Proportional to 59,639,748.84, 89,469,090.54 and 19,240,785

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Solution

The fourth proportional to 59,639,748.84, 89,469,090.54 and 19,240,785 is: 28,864,231.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,639,748.84 : 89,469,090.54 = 19,240,785 : x
  2. Step 2: Convert to fraction form
    59,639,748.84/89,469,090.54 = 19,240,785/x
  3. Step 3: Cross multiply
    59,639,748.84x = 89,469,090.54 × 19,240,785
  4. Step 4: Simplify right side
    59,639,748.84x = 1,721,455,535,225,674
  5. Step 5: Solve for x
    x = 1,721,455,535,225,674/59,639,748.84
  6. Step 6: Final answer
    x = 28,864,231.80

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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.