Home / 123,953,018.40-185,929,527.60-95,343,559.20

Finding the Fourth Proportional to 123,953,018.40, 185,929,527.60 and 95,343,559.20

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Solution

The fourth proportional to 123,953,018.40, 185,929,527.60 and 95,343,559.20 is: 143,015,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,953,018.40 : 185,929,527.60 = 95,343,559.20 : x
  2. Step 2: Convert to fraction form
    123,953,018.40/185,929,527.60 = 95,343,559.20/x
  3. Step 3: Cross multiply
    123,953,018.40x = 185,929,527.60 × 95,343,559.20
  4. Step 4: Simplify right side
    123,953,018.40x = 17,727,182,921,758,634
  5. Step 5: Solve for x
    x = 17,727,182,921,758,634/123,953,018.40
  6. Step 6: Final answer
    x = 143,015,338.80

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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.