Home / 110,009,173.90-151,803,773.72-63,602,419

Finding the Fourth Proportional to 110,009,173.90, 151,803,773.72 and 63,602,419

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Solution

The fourth proportional to 110,009,173.90, 151,803,773.72 and 63,602,419 is: 87,766,200.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009,173.90 : 151,803,773.72 = 63,602,419 : x
  2. Step 2: Convert to fraction form
    110,009,173.90/151,803,773.72 = 63,602,419/x
  3. Step 3: Cross multiply
    110,009,173.90x = 151,803,773.72 × 63,602,419
  4. Step 4: Simplify right side
    110,009,173.90x = 9,655,087,221,920,628
  5. Step 5: Solve for x
    x = 9,655,087,221,920,628/110,009,173.90
  6. Step 6: Final answer
    x = 87,766,200.58

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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.