Home / 107,631,090.72-148,535,734.74-60,604,335.90

Finding the Fourth Proportional to 107,631,090.72, 148,535,734.74 and 60,604,335.90

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Solution

The fourth proportional to 107,631,090.72, 148,535,734.74 and 60,604,335.90 is: 83,636,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,631,090.72 : 148,535,734.74 = 60,604,335.90 : x
  2. Step 2: Convert to fraction form
    107,631,090.72/148,535,734.74 = 60,604,335.90/x
  3. Step 3: Cross multiply
    107,631,090.72x = 148,535,734.74 × 60,604,335.90
  4. Step 4: Simplify right side
    107,631,090.72x = 9,001,909,561,336,260
  5. Step 5: Solve for x
    x = 9,001,909,561,336,260/107,631,090.72
  6. Step 6: Final answer
    x = 83,636,702.94

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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.