Home / 93,302,572.60-128,783,159.91-54,156,960.84

Finding the Fourth Proportional to 93,302,572.60, 128,783,159.91 and 54,156,960.84

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Solution

The fourth proportional to 93,302,572.60, 128,783,159.91 and 54,156,960.84 is: 74,751,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302,572.60 : 128,783,159.91 = 54,156,960.84 : x
  2. Step 2: Convert to fraction form
    93,302,572.60/128,783,159.91 = 54,156,960.84/x
  3. Step 3: Cross multiply
    93,302,572.60x = 128,783,159.91 × 54,156,960.84
  4. Step 4: Simplify right side
    93,302,572.60x = 6,974,504,548,097,328
  5. Step 5: Solve for x
    x = 6,974,504,548,097,328/93,302,572.60
  6. Step 6: Final answer
    x = 74,751,470.98

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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.