Home / 96,129,317.24-132,834,426.80-69,978,434.24

Finding the Fourth Proportional to 96,129,317.24, 132,834,426.80 and 69,978,434.24

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Solution

The fourth proportional to 96,129,317.24, 132,834,426.80 and 69,978,434.24 is: 96,698,337.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,129,317.24 : 132,834,426.80 = 69,978,434.24 : x
  2. Step 2: Convert to fraction form
    96,129,317.24/132,834,426.80 = 69,978,434.24/x
  3. Step 3: Cross multiply
    96,129,317.24x = 132,834,426.80 × 69,978,434.24
  4. Step 4: Simplify right side
    96,129,317.24x = 9,295,545,199,866,894
  5. Step 5: Solve for x
    x = 9,295,545,199,866,894/96,129,317.24
  6. Step 6: Final answer
    x = 96,698,337.89

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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.