Home / 119,108,793.60-178,663,190.40-58,642,617.60

Finding the Fourth Proportional to 119,108,793.60, 178,663,190.40 and 58,642,617.60

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Solution

The fourth proportional to 119,108,793.60, 178,663,190.40 and 58,642,617.60 is: 87,963,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,108,793.60 : 178,663,190.40 = 58,642,617.60 : x
  2. Step 2: Convert to fraction form
    119,108,793.60/178,663,190.40 = 58,642,617.60/x
  3. Step 3: Cross multiply
    119,108,793.60x = 178,663,190.40 × 58,642,617.60
  4. Step 4: Simplify right side
    119,108,793.60x = 10,477,277,153,823,192
  5. Step 5: Solve for x
    x = 10,477,277,153,823,192/119,108,793.60
  6. Step 6: Final answer
    x = 87,963,926.40

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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.