Home / 59,170,961.30-88,756,441.95-56,903,479.70

Finding the Fourth Proportional to 59,170,961.30, 88,756,441.95 and 56,903,479.70

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Solution

The fourth proportional to 59,170,961.30, 88,756,441.95 and 56,903,479.70 is: 85,355,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,170,961.30 : 88,756,441.95 = 56,903,479.70 : x
  2. Step 2: Convert to fraction form
    59,170,961.30/88,756,441.95 = 56,903,479.70/x
  3. Step 3: Cross multiply
    59,170,961.30x = 88,756,441.95 × 56,903,479.70
  4. Step 4: Simplify right side
    59,170,961.30x = 5,050,550,392,746,054
  5. Step 5: Solve for x
    x = 5,050,550,392,746,054/59,170,961.30
  6. Step 6: Final answer
    x = 85,355,219.55

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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.