Home / 94,688,945.60-130,760,991.59-89,530,351.11

Finding the Fourth Proportional to 94,688,945.60, 130,760,991.59 and 89,530,351.11

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Solution

The fourth proportional to 94,688,945.60, 130,760,991.59 and 89,530,351.11 is: 123,637,214.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,688,945.60 : 130,760,991.59 = 89,530,351.11 : x
  2. Step 2: Convert to fraction form
    94,688,945.60/130,760,991.59 = 89,530,351.11/x
  3. Step 3: Cross multiply
    94,688,945.60x = 130,760,991.59 × 89,530,351.11
  4. Step 4: Simplify right side
    94,688,945.60x = 11,707,077,488,096,804
  5. Step 5: Solve for x
    x = 11,707,077,488,096,804/94,688,945.60
  6. Step 6: Final answer
    x = 123,637,214.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.