Home / 59,125,604.40-81,000,723.94-56,915,035.83

Finding the Fourth Proportional to 59,125,604.40, 81,000,723.94 and 56,915,035.83

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Solution

The fourth proportional to 59,125,604.40, 81,000,723.94 and 56,915,035.83 is: 77,972,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,125,604.40 : 81,000,723.94 = 56,915,035.83 : x
  2. Step 2: Convert to fraction form
    59,125,604.40/81,000,723.94 = 56,915,035.83/x
  3. Step 3: Cross multiply
    59,125,604.40x = 81,000,723.94 × 56,915,035.83
  4. Step 4: Simplify right side
    59,125,604.40x = 4,610,159,105,158,751
  5. Step 5: Solve for x
    x = 4,610,159,105,158,751/59,125,604.40
  6. Step 6: Final answer
    x = 77,972,295.62

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.