Home / 92,918,842.24-139,369,181.52-28,223,209.12

Finding the Fourth Proportional to 92,918,842.24, 139,369,181.52 and 28,223,209.12

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Solution

The fourth proportional to 92,918,842.24, 139,369,181.52 and 28,223,209.12 is: 42,332,055.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,918,842.24 : 139,369,181.52 = 28,223,209.12 : x
  2. Step 2: Convert to fraction form
    92,918,842.24/139,369,181.52 = 28,223,209.12/x
  3. Step 3: Cross multiply
    92,918,842.24x = 139,369,181.52 × 28,223,209.12
  4. Step 4: Simplify right side
    92,918,842.24x = 3,933,445,554,922,200
  5. Step 5: Solve for x
    x = 3,933,445,554,922,200/92,918,842.24
  6. Step 6: Final answer
    x = 42,332,055.16

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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.