Home / 81,760,526.64-112,829,638.80-44,590,896.72

Finding the Fourth Proportional to 81,760,526.64, 112,829,638.80 and 44,590,896.72

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Solution

The fourth proportional to 81,760,526.64, 112,829,638.80 and 44,590,896.72 is: 61,535,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,760,526.64 : 112,829,638.80 = 44,590,896.72 : x
  2. Step 2: Convert to fraction form
    81,760,526.64/112,829,638.80 = 44,590,896.72/x
  3. Step 3: Cross multiply
    81,760,526.64x = 112,829,638.80 × 44,590,896.72
  4. Step 4: Simplify right side
    81,760,526.64x = 5,031,174,770,685,704
  5. Step 5: Solve for x
    x = 5,031,174,770,685,704/81,760,526.64
  6. Step 6: Final answer
    x = 61,535,498.58

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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.