Home / 127,855,810.20-191,563,265.70-59,558,424.60

Finding the Fourth Proportional to 127,855,810.20, 191,563,265.70 and 59,558,424.60

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Solution

The fourth proportional to 127,855,810.20, 191,563,265.70 and 59,558,424.60 is: 89,234,945.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,855,810.20 : 191,563,265.70 = 59,558,424.60 : x
  2. Step 2: Convert to fraction form
    127,855,810.20/191,563,265.70 = 59,558,424.60/x
  3. Step 3: Cross multiply
    127,855,810.20x = 191,563,265.70 × 59,558,424.60
  4. Step 4: Simplify right side
    127,855,810.20x = 11,409,206,316,323,216
  5. Step 5: Solve for x
    x = 11,409,206,316,323,216/127,855,810.20
  6. Step 6: Final answer
    x = 89,234,945.98

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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.