Home / 113,783,927.75-157,022,233.64-61,572,957.71

Finding the Fourth Proportional to 113,783,927.75, 157,022,233.64 and 61,572,957.71

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Solution

The fourth proportional to 113,783,927.75, 157,022,233.64 and 61,572,957.71 is: 84,970,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,783,927.75 : 157,022,233.64 = 61,572,957.71 : x
  2. Step 2: Convert to fraction form
    113,783,927.75/157,022,233.64 = 61,572,957.71/x
  3. Step 3: Cross multiply
    113,783,927.75x = 157,022,233.64 × 61,572,957.71
  4. Step 4: Simplify right side
    113,783,927.75x = 9,668,323,351,445,458
  5. Step 5: Solve for x
    x = 9,668,323,351,445,458/113,783,927.75
  6. Step 6: Final answer
    x = 84,970,905.32

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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.