Home / 107,894,363.86-148,893,942.07-60,209,118.25

Finding the Fourth Proportional to 107,894,363.86, 148,893,942.07 and 60,209,118.25

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Solution

The fourth proportional to 107,894,363.86, 148,893,942.07 and 60,209,118.25 is: 83,088,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,894,363.86 : 148,893,942.07 = 60,209,118.25 : x
  2. Step 2: Convert to fraction form
    107,894,363.86/148,893,942.07 = 60,209,118.25/x
  3. Step 3: Cross multiply
    107,894,363.86x = 148,893,942.07 × 60,209,118.25
  4. Step 4: Simplify right side
    107,894,363.86x = 8,964,772,964,464,298
  5. Step 5: Solve for x
    x = 8,964,772,964,464,298/107,894,363.86
  6. Step 6: Final answer
    x = 83,088,426.90

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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.