Home / 56,803,673.20-85,217,951.40-28,063,577.20

Finding the Fourth Proportional to 56,803,673.20, 85,217,951.40 and 28,063,577.20

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Solution

The fourth proportional to 56,803,673.20, 85,217,951.40 and 28,063,577.20 is: 42,101,512.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,803,673.20 : 85,217,951.40 = 28,063,577.20 : x
  2. Step 2: Convert to fraction form
    56,803,673.20/85,217,951.40 = 28,063,577.20/x
  3. Step 3: Cross multiply
    56,803,673.20x = 85,217,951.40 × 28,063,577.20
  4. Step 4: Simplify right side
    56,803,673.20x = 2,391,520,557,939,748
  5. Step 5: Solve for x
    x = 2,391,520,557,939,748/56,803,673.20
  6. Step 6: Final answer
    x = 42,101,512.51

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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.