Home / 113,415,350.40-170,011,051.20-55,860,508.80

Finding the Fourth Proportional to 113,415,350.40, 170,011,051.20 and 55,860,508.80

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Solution

The fourth proportional to 113,415,350.40, 170,011,051.20 and 55,860,508.80 is: 83,735,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,415,350.40 : 170,011,051.20 = 55,860,508.80 : x
  2. Step 2: Convert to fraction form
    113,415,350.40/170,011,051.20 = 55,860,508.80/x
  3. Step 3: Cross multiply
    113,415,350.40x = 170,011,051.20 × 55,860,508.80
  4. Step 4: Simplify right side
    113,415,350.40x = 9,496,903,821,654,850
  5. Step 5: Solve for x
    x = 9,496,903,821,654,850/113,415,350.40
  6. Step 6: Final answer
    x = 83,735,612.40

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1.5x scale

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.