Home / 88,781,348.97-133,157,501.73-31,260,099.69

Finding the Fourth Proportional to 88,781,348.97, 133,157,501.73 and 31,260,099.69

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Solution

The fourth proportional to 88,781,348.97, 133,157,501.73 and 31,260,099.69 is: 46,885,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,781,348.97 : 133,157,501.73 = 31,260,099.69 : x
  2. Step 2: Convert to fraction form
    88,781,348.97/133,157,501.73 = 31,260,099.69/x
  3. Step 3: Cross multiply
    88,781,348.97x = 133,157,501.73 × 31,260,099.69
  4. Step 4: Simplify right side
    88,781,348.97x = 4,162,516,778,551,148
  5. Step 5: Solve for x
    x = 4,162,516,778,551,148/88,781,348.97
  6. Step 6: Final answer
    x = 46,885,036.41

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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.