Home / 110,009,171.90-151,803,770.96-63,602,417

Finding the Fourth Proportional to 110,009,171.90, 151,803,770.96 and 63,602,417

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Solution

The fourth proportional to 110,009,171.90, 151,803,770.96 and 63,602,417 is: 87,766,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009,171.90 : 151,803,770.96 = 63,602,417 : x
  2. Step 2: Convert to fraction form
    110,009,171.90/151,803,770.96 = 63,602,417/x
  3. Step 3: Cross multiply
    110,009,171.90x = 151,803,770.96 × 63,602,417
  4. Step 4: Simplify right side
    110,009,171.90x = 9,655,086,742,770,410
  5. Step 5: Solve for x
    x = 9,655,086,742,770,410/110,009,171.90
  6. Step 6: Final answer
    x = 87,766,197.82

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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.