Home / 83,770,223.60-125,655,335.40-56,560,444.40

Finding the Fourth Proportional to 83,770,223.60, 125,655,335.40 and 56,560,444.40

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Solution

The fourth proportional to 83,770,223.60, 125,655,335.40 and 56,560,444.40 is: 84,840,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,770,223.60 : 125,655,335.40 = 56,560,444.40 : x
  2. Step 2: Convert to fraction form
    83,770,223.60/125,655,335.40 = 56,560,444.40/x
  3. Step 3: Cross multiply
    83,770,223.60x = 125,655,335.40 × 56,560,444.40
  4. Step 4: Simplify right side
    83,770,223.60x = 7,107,121,611,455,052
  5. Step 5: Solve for x
    x = 7,107,121,611,455,052/83,770,223.60
  6. Step 6: Final answer
    x = 84,840,666.60

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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.