Home / 98,127,046.08-147,190,039.11-56,601,007.56

Finding the Fourth Proportional to 98,127,046.08, 147,190,039.11 and 56,601,007.56

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Solution

The fourth proportional to 98,127,046.08, 147,190,039.11 and 56,601,007.56 is: 84,901,205.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,046.08 : 147,190,039.11 = 56,601,007.56 : x
  2. Step 2: Convert to fraction form
    98,127,046.08/147,190,039.11 = 56,601,007.56/x
  3. Step 3: Cross multiply
    98,127,046.08x = 147,190,039.11 × 56,601,007.56
  4. Step 4: Simplify right side
    98,127,046.08x = 8,331,104,516,421,807
  5. Step 5: Solve for x
    x = 8,331,104,516,421,807/98,127,046.08
  6. Step 6: Final answer
    x = 84,901,205.62

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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.