Home / 42,279,777.84-58,345,101.04-24,877,250.20

Finding the Fourth Proportional to 42,279,777.84, 58,345,101.04 and 24,877,250.20

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Solution

The fourth proportional to 42,279,777.84, 58,345,101.04 and 24,877,250.20 is: 34,330,021.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,279,777.84 : 58,345,101.04 = 24,877,250.20 : x
  2. Step 2: Convert to fraction form
    42,279,777.84/58,345,101.04 = 24,877,250.20/x
  3. Step 3: Cross multiply
    42,279,777.84x = 58,345,101.04 × 24,877,250.20
  4. Step 4: Simplify right side
    42,279,777.84x = 1,451,465,676,516,360.25
  5. Step 5: Solve for x
    x = 1,451,465,676,516,360.25/42,279,777.84
  6. Step 6: Final answer
    x = 34,330,021.36

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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.