Home / 118,565,011-163,619,715.18-64,301,203

Finding the Fourth Proportional to 118,565,011, 163,619,715.18 and 64,301,203

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Solution

The fourth proportional to 118,565,011, 163,619,715.18 and 64,301,203 is: 88,735,660.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,565,011 : 163,619,715.18 = 64,301,203 : x
  2. Step 2: Convert to fraction form
    118,565,011/163,619,715.18 = 64,301,203/x
  3. Step 3: Cross multiply
    118,565,011x = 163,619,715.18 × 64,301,203
  4. Step 4: Simplify right side
    118,565,011x = 10,520,944,520,591,362
  5. Step 5: Solve for x
    x = 10,520,944,520,591,362/118,565,011
  6. Step 6: Final answer
    x = 88,735,660.14

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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.