Home / 114,048,005.20-171,072,007.80-89,861,534.80

Finding the Fourth Proportional to 114,048,005.20, 171,072,007.80 and 89,861,534.80

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Solution

The fourth proportional to 114,048,005.20, 171,072,007.80 and 89,861,534.80 is: 134,792,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,005.20 : 171,072,007.80 = 89,861,534.80 : x
  2. Step 2: Convert to fraction form
    114,048,005.20/171,072,007.80 = 89,861,534.80/x
  3. Step 3: Cross multiply
    114,048,005.20x = 171,072,007.80 × 89,861,534.80
  4. Step 4: Simplify right side
    114,048,005.20x = 15,372,793,182,225,572
  5. Step 5: Solve for x
    x = 15,372,793,182,225,572/114,048,005.20
  6. Step 6: Final answer
    x = 134,792,302.20

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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.