Home / 98,013,313.60-146,796,021.60-57,702,529.60

Finding the Fourth Proportional to 98,013,313.60, 146,796,021.60 and 57,702,529.60

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Solution

The fourth proportional to 98,013,313.60, 146,796,021.60 and 57,702,529.60 is: 86,421,950.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,013,313.60 : 146,796,021.60 = 57,702,529.60 : x
  2. Step 2: Convert to fraction form
    98,013,313.60/146,796,021.60 = 57,702,529.60/x
  3. Step 3: Cross multiply
    98,013,313.60x = 146,796,021.60 × 57,702,529.60
  4. Step 4: Simplify right side
    98,013,313.60x = 8,470,501,781,536,239
  5. Step 5: Solve for x
    x = 8,470,501,781,536,239/98,013,313.60
  6. Step 6: Final answer
    x = 86,421,950.96

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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.