Home / 121,356,273.40-182,034,410.10-48,607,905.40

Finding the Fourth Proportional to 121,356,273.40, 182,034,410.10 and 48,607,905.40

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Solution

The fourth proportional to 121,356,273.40, 182,034,410.10 and 48,607,905.40 is: 72,911,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,356,273.40 : 182,034,410.10 = 48,607,905.40 : x
  2. Step 2: Convert to fraction form
    121,356,273.40/182,034,410.10 = 48,607,905.40/x
  3. Step 3: Cross multiply
    121,356,273.40x = 182,034,410.10 × 48,607,905.40
  4. Step 4: Simplify right side
    121,356,273.40x = 8,848,311,385,685,604
  5. Step 5: Solve for x
    x = 8,848,311,385,685,604/121,356,273.40
  6. Step 6: Final answer
    x = 72,911,858.10

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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.