Home / 118,078,591.77-177,169,038.08-63,427,409.01

Finding the Fourth Proportional to 118,078,591.77, 177,169,038.08 and 63,427,409.01

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Solution

The fourth proportional to 118,078,591.77, 177,169,038.08 and 63,427,409.01 is: 95,168,589.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,078,591.77 : 177,169,038.08 = 63,427,409.01 : x
  2. Step 2: Convert to fraction form
    118,078,591.77/177,169,038.08 = 63,427,409.01/x
  3. Step 3: Cross multiply
    118,078,591.77x = 177,169,038.08 × 63,427,409.01
  4. Step 4: Simplify right side
    118,078,591.77x = 11,237,373,041,891,286
  5. Step 5: Solve for x
    x = 11,237,373,041,891,286/118,078,591.77
  6. Step 6: Final answer
    x = 95,168,589.61

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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.