Home / 85,341,085.80-127,959,790.05-33,463,538.52

Finding the Fourth Proportional to 85,341,085.80, 127,959,790.05 and 33,463,538.52

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Solution

The fourth proportional to 85,341,085.80, 127,959,790.05 and 33,463,538.52 is: 50,174,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,085.80 : 127,959,790.05 = 33,463,538.52 : x
  2. Step 2: Convert to fraction form
    85,341,085.80/127,959,790.05 = 33,463,538.52/x
  3. Step 3: Cross multiply
    85,341,085.80x = 127,959,790.05 × 33,463,538.52
  4. Step 4: Simplify right side
    85,341,085.80x = 4,281,987,363,349,287.50
  5. Step 5: Solve for x
    x = 4,281,987,363,349,287.50/85,341,085.80
  6. Step 6: Final answer
    x = 50,174,981.06

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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.