Home / 125,829,733.59-188,751,326.46-39,574,866.39

Finding the Fourth Proportional to 125,829,733.59, 188,751,326.46 and 39,574,866.39

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Solution

The fourth proportional to 125,829,733.59, 188,751,326.46 and 39,574,866.39 is: 59,364,415.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,829,733.59 : 188,751,326.46 = 39,574,866.39 : x
  2. Step 2: Convert to fraction form
    125,829,733.59/188,751,326.46 = 39,574,866.39/x
  3. Step 3: Cross multiply
    125,829,733.59x = 188,751,326.46 × 39,574,866.39
  4. Step 4: Simplify right side
    125,829,733.59x = 7,469,808,525,589,772
  5. Step 5: Solve for x
    x = 7,469,808,525,589,772/125,829,733.59
  6. Step 6: Final answer
    x = 59,364,415.01

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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.