Home / 118,078,592.77-177,169,039.58-63,427,410.01

Finding the Fourth Proportional to 118,078,592.77, 177,169,039.58 and 63,427,410.01

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Solution

The fourth proportional to 118,078,592.77, 177,169,039.58 and 63,427,410.01 is: 95,168,591.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,078,592.77 : 177,169,039.58 = 63,427,410.01 : x
  2. Step 2: Convert to fraction form
    118,078,592.77/177,169,039.58 = 63,427,410.01/x
  3. Step 3: Cross multiply
    118,078,592.77x = 177,169,039.58 × 63,427,410.01
  4. Step 4: Simplify right side
    118,078,592.77x = 11,237,373,314,518,578
  5. Step 5: Solve for x
    x = 11,237,373,314,518,578/118,078,592.77
  6. Step 6: Final answer
    x = 95,168,591.11

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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.