Home / 50,186,419.24-69,256,937.70-27,859,164.52

Finding the Fourth Proportional to 50,186,419.24, 69,256,937.70 and 27,859,164.52

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Solution

The fourth proportional to 50,186,419.24, 69,256,937.70 and 27,859,164.52 is: 38,445,468.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,186,419.24 : 69,256,937.70 = 27,859,164.52 : x
  2. Step 2: Convert to fraction form
    50,186,419.24/69,256,937.70 = 27,859,164.52/x
  3. Step 3: Cross multiply
    50,186,419.24x = 69,256,937.70 × 27,859,164.52
  4. Step 4: Simplify right side
    50,186,419.24x = 1,929,440,421,535,690.50
  5. Step 5: Solve for x
    x = 1,929,440,421,535,690.50/50,186,419.24
  6. Step 6: Final answer
    x = 38,445,468.93

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1.5x scale

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.