Home / 55,038,019.20-82,620,014.40-32,331,710.40

Finding the Fourth Proportional to 55,038,019.20, 82,620,014.40 and 32,331,710.40

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Solution

The fourth proportional to 55,038,019.20, 82,620,014.40 and 32,331,710.40 is: 48,534,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,038,019.20 : 82,620,014.40 = 32,331,710.40 : x
  2. Step 2: Convert to fraction form
    55,038,019.20/82,620,014.40 = 32,331,710.40/x
  3. Step 3: Cross multiply
    55,038,019.20x = 82,620,014.40 × 32,331,710.40
  4. Step 4: Simplify right side
    55,038,019.20x = 2,671,246,378,824,630
  5. Step 5: Solve for x
    x = 2,671,246,378,824,630/55,038,019.20
  6. Step 6: Final answer
    x = 48,534,566.06

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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.