Home / 66,706,575.17-100,077,114.06-39,063,835.58

Finding the Fourth Proportional to 66,706,575.17, 100,077,114.06 and 39,063,835.58

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Solution

The fourth proportional to 66,706,575.17, 100,077,114.06 and 39,063,835.58 is: 58,605,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,706,575.17 : 100,077,114.06 = 39,063,835.58 : x
  2. Step 2: Convert to fraction form
    66,706,575.17/100,077,114.06 = 39,063,835.58/x
  3. Step 3: Cross multiply
    66,706,575.17x = 100,077,114.06 × 39,063,835.58
  4. Step 4: Simplify right side
    66,706,575.17x = 3,909,395,928,460,361
  5. Step 5: Solve for x
    x = 3,909,395,928,460,361/66,706,575.17
  6. Step 6: Final answer
    x = 58,605,855.85

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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.