Home / 62,213,141.70-93,319,712.55-28,135,599.30

Finding the Fourth Proportional to 62,213,141.70, 93,319,712.55 and 28,135,599.30

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Solution

The fourth proportional to 62,213,141.70, 93,319,712.55 and 28,135,599.30 is: 42,203,398.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,213,141.70 : 93,319,712.55 = 28,135,599.30 : x
  2. Step 2: Convert to fraction form
    62,213,141.70/93,319,712.55 = 28,135,599.30/x
  3. Step 3: Cross multiply
    62,213,141.70x = 93,319,712.55 × 28,135,599.30
  4. Step 4: Simplify right side
    62,213,141.70x = 2,625,606,039,097,981
  5. Step 5: Solve for x
    x = 2,625,606,039,097,981/62,213,141.70
  6. Step 6: Final answer
    x = 42,203,398.95

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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.