Home / 113,783,897.46-157,022,191.84-61,572,927.49

Finding the Fourth Proportional to 113,783,897.46, 157,022,191.84 and 61,572,927.49

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Solution

The fourth proportional to 113,783,897.46, 157,022,191.84 and 61,572,927.49 is: 84,970,863.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,783,897.46 : 157,022,191.84 = 61,572,927.49 : x
  2. Step 2: Convert to fraction form
    113,783,897.46/157,022,191.84 = 61,572,927.49/x
  3. Step 3: Cross multiply
    113,783,897.46x = 157,022,191.84 × 61,572,927.49
  4. Step 4: Simplify right side
    113,783,897.46x = 9,668,316,032,485,190
  5. Step 5: Solve for x
    x = 9,668,316,032,485,190/113,783,897.46
  6. Step 6: Final answer
    x = 84,970,863.61

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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.