Home / 98,127,049.08-147,190,043.61-56,601,010.56

Finding the Fourth Proportional to 98,127,049.08, 147,190,043.61 and 56,601,010.56

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Solution

The fourth proportional to 98,127,049.08, 147,190,043.61 and 56,601,010.56 is: 84,901,210.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,127,049.08 : 147,190,043.61 = 56,601,010.56 : x
  2. Step 2: Convert to fraction form
    98,127,049.08/147,190,043.61 = 56,601,010.56/x
  3. Step 3: Cross multiply
    98,127,049.08x = 147,190,043.61 × 56,601,010.56
  4. Step 4: Simplify right side
    98,127,049.08x = 8,331,105,212,696,472
  5. Step 5: Solve for x
    x = 8,331,105,212,696,472/98,127,049.08
  6. Step 6: Final answer
    x = 84,901,210.12

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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.