Home / 111,131,026.83-153,358,828.59-61,570,406.52

Finding the Fourth Proportional to 111,131,026.83, 153,358,828.59 and 61,570,406.52

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Solution

The fourth proportional to 111,131,026.83, 153,358,828.59 and 61,570,406.52 is: 84,966,059.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,131,026.83 : 153,358,828.59 = 61,570,406.52 : x
  2. Step 2: Convert to fraction form
    111,131,026.83/153,358,828.59 = 61,570,406.52/x
  3. Step 3: Cross multiply
    111,131,026.83x = 153,358,828.59 × 61,570,406.52
  4. Step 4: Simplify right side
    111,131,026.83x = 9,442,365,419,717,300
  5. Step 5: Solve for x
    x = 9,442,365,419,717,300/111,131,026.83
  6. Step 6: Final answer
    x = 84,966,059.34

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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.