Home / 113,646,496.32-170,471,319.12-36,969,926.40

Finding the Fourth Proportional to 113,646,496.32, 170,471,319.12 and 36,969,926.40

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Solution

The fourth proportional to 113,646,496.32, 170,471,319.12 and 36,969,926.40 is: 55,455,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,646,496.32 : 170,471,319.12 = 36,969,926.40 : x
  2. Step 2: Convert to fraction form
    113,646,496.32/170,471,319.12 = 36,969,926.40/x
  3. Step 3: Cross multiply
    113,646,496.32x = 170,471,319.12 × 36,969,926.40
  4. Step 4: Simplify right side
    113,646,496.32x = 6,302,312,121,177,313
  5. Step 5: Solve for x
    x = 6,302,312,121,177,313/113,646,496.32
  6. Step 6: Final answer
    x = 55,455,401.84

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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.