Home / 118,565,003-163,619,704.14-64,301,195

Finding the Fourth Proportional to 118,565,003, 163,619,704.14 and 64,301,195

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Solution

The fourth proportional to 118,565,003, 163,619,704.14 and 64,301,195 is: 88,735,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,565,003 : 163,619,704.14 = 64,301,195 : x
  2. Step 2: Convert to fraction form
    118,565,003/163,619,704.14 = 64,301,195/x
  3. Step 3: Cross multiply
    118,565,003x = 163,619,704.14 × 64,301,195
  4. Step 4: Simplify right side
    118,565,003x = 10,520,942,501,748,446
  5. Step 5: Solve for x
    x = 10,520,942,501,748,446/118,565,003
  6. Step 6: Final answer
    x = 88,735,649.10

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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.