Home / 56,706,778-78,255,747.30-32,260,492

Finding the Fourth Proportional to 56,706,778, 78,255,747.30 and 32,260,492

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Solution

The fourth proportional to 56,706,778, 78,255,747.30 and 32,260,492 is: 44,519,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,706,778 : 78,255,747.30 = 32,260,492 : x
  2. Step 2: Convert to fraction form
    56,706,778/78,255,747.30 = 32,260,492/x
  3. Step 3: Cross multiply
    56,706,778x = 78,255,747.30 × 32,260,492
  4. Step 4: Simplify right side
    56,706,778x = 2,524,568,909,725,671.50
  5. Step 5: Solve for x
    x = 2,524,568,909,725,671.50/56,706,778
  6. Step 6: Final answer
    x = 44,519,702.91

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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.