Home / 61,648,182.06-85,074,489.72-34,147,881.78

Finding the Fourth Proportional to 61,648,182.06, 85,074,489.72 and 34,147,881.78

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Solution

The fourth proportional to 61,648,182.06, 85,074,489.72 and 34,147,881.78 is: 47,124,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,648,182.06 : 85,074,489.72 = 34,147,881.78 : x
  2. Step 2: Convert to fraction form
    61,648,182.06/85,074,489.72 = 34,147,881.78/x
  3. Step 3: Cross multiply
    61,648,182.06x = 85,074,489.72 × 34,147,881.78
  4. Step 4: Simplify right side
    61,648,182.06x = 2,905,113,617,452,385.50
  5. Step 5: Solve for x
    x = 2,905,113,617,452,385.50/61,648,182.06
  6. Step 6: Final answer
    x = 47,124,076.01

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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.