Home / 118,587,364.16-177,911,712.86-69,444,719.24

Finding the Fourth Proportional to 118,587,364.16, 177,911,712.86 and 69,444,719.24

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Solution

The fourth proportional to 118,587,364.16, 177,911,712.86 and 69,444,719.24 is: 104,185,037.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,587,364.16 : 177,911,712.86 = 69,444,719.24 : x
  2. Step 2: Convert to fraction form
    118,587,364.16/177,911,712.86 = 69,444,719.24/x
  3. Step 3: Cross multiply
    118,587,364.16x = 177,911,712.86 × 69,444,719.24
  4. Step 4: Simplify right side
    118,587,364.16x = 12,355,028,949,070,198
  5. Step 5: Solve for x
    x = 12,355,028,949,070,198/118,587,364.16
  6. Step 6: Final answer
    x = 104,185,037.22

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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.