Home / 113,170,186.13-169,634,419.64-64,543,334.63

Finding the Fourth Proportional to 113,170,186.13, 169,634,419.64 and 64,543,334.63

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Solution

The fourth proportional to 113,170,186.13, 169,634,419.64 and 64,543,334.63 is: 96,746,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,170,186.13 : 169,634,419.64 = 64,543,334.63 : x
  2. Step 2: Convert to fraction form
    113,170,186.13/169,634,419.64 = 64,543,334.63/x
  3. Step 3: Cross multiply
    113,170,186.13x = 169,634,419.64 × 64,543,334.63
  4. Step 4: Simplify right side
    113,170,186.13x = 10,948,771,111,267,648
  5. Step 5: Solve for x
    x = 10,948,771,111,267,648/113,170,186.13
  6. Step 6: Final answer
    x = 96,746,073.20

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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.