Home / 42,719,612.22-58,953,347.94-23,140,500.60

Finding the Fourth Proportional to 42,719,612.22, 58,953,347.94 and 23,140,500.60

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Solution

The fourth proportional to 42,719,612.22, 58,953,347.94 and 23,140,500.60 is: 31,934,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,719,612.22 : 58,953,347.94 = 23,140,500.60 : x
  2. Step 2: Convert to fraction form
    42,719,612.22/58,953,347.94 = 23,140,500.60/x
  3. Step 3: Cross multiply
    42,719,612.22x = 58,953,347.94 × 23,140,500.60
  4. Step 4: Simplify right side
    42,719,612.22x = 1,364,209,983,377,578.75
  5. Step 5: Solve for x
    x = 1,364,209,983,377,578.75/42,719,612.22
  6. Step 6: Final answer
    x = 31,934,044.17

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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.