Home / 127,781,783.47-191,596,059.41-62,073,528.39

Finding the Fourth Proportional to 127,781,783.47, 191,596,059.41 and 62,073,528.39

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Solution

The fourth proportional to 127,781,783.47, 191,596,059.41 and 62,073,528.39 is: 93,073,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,781,783.47 : 191,596,059.41 = 62,073,528.39 : x
  2. Step 2: Convert to fraction form
    127,781,783.47/191,596,059.41 = 62,073,528.39/x
  3. Step 3: Cross multiply
    127,781,783.47x = 191,596,059.41 × 62,073,528.39
  4. Step 4: Simplify right side
    127,781,783.47x = 11,893,043,434,134,074
  5. Step 5: Solve for x
    x = 11,893,043,434,134,074/127,781,783.47
  6. Step 6: Final answer
    x = 93,073,074.36

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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.