Home / 123,546,808.44-185,319,381.60-31,429,756.08

Finding the Fourth Proportional to 123,546,808.44, 185,319,381.60 and 31,429,756.08

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Solution

The fourth proportional to 123,546,808.44, 185,319,381.60 and 31,429,756.08 is: 47,144,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,546,808.44 : 185,319,381.60 = 31,429,756.08 : x
  2. Step 2: Convert to fraction form
    123,546,808.44/185,319,381.60 = 31,429,756.08/x
  3. Step 3: Cross multiply
    123,546,808.44x = 185,319,381.60 × 31,429,756.08
  4. Step 4: Simplify right side
    123,546,808.44x = 5,824,542,960,584,440
  5. Step 5: Solve for x
    x = 5,824,542,960,584,440/123,546,808.44
  6. Step 6: Final answer
    x = 47,144,422.70

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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.