Home / 59,538,701.52-89,251,364.88-19,120,842

Finding the Fourth Proportional to 59,538,701.52, 89,251,364.88 and 19,120,842

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Solution

The fourth proportional to 59,538,701.52, 89,251,364.88 and 19,120,842 is: 28,663,057.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,538,701.52 : 89,251,364.88 = 19,120,842 : x
  2. Step 2: Convert to fraction form
    59,538,701.52/89,251,364.88 = 19,120,842/x
  3. Step 3: Cross multiply
    59,538,701.52x = 89,251,364.88 × 19,120,842
  4. Step 4: Simplify right side
    59,538,701.52x = 1,706,561,246,154,828.75
  5. Step 5: Solve for x
    x = 1,706,561,246,154,828.75/59,538,701.52
  6. Step 6: Final answer
    x = 28,663,057.85

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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.