Home / 101,579,641.32-140,180,622.42-55,169,895.24

Finding the Fourth Proportional to 101,579,641.32, 140,180,622.42 and 55,169,895.24

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Solution

The fourth proportional to 101,579,641.32, 140,180,622.42 and 55,169,895.24 is: 76,134,845.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,579,641.32 : 140,180,622.42 = 55,169,895.24 : x
  2. Step 2: Convert to fraction form
    101,579,641.32/140,180,622.42 = 55,169,895.24/x
  3. Step 3: Cross multiply
    101,579,641.32x = 140,180,622.42 × 55,169,895.24
  4. Step 4: Simplify right side
    101,579,641.32x = 7,733,750,253,880,696
  5. Step 5: Solve for x
    x = 7,733,750,253,880,696/101,579,641.32
  6. Step 6: Final answer
    x = 76,134,845.07

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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.