Home / 59,367,074.20-89,050,611.30-45,913,557.40

Finding the Fourth Proportional to 59,367,074.20, 89,050,611.30 and 45,913,557.40

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Solution

The fourth proportional to 59,367,074.20, 89,050,611.30 and 45,913,557.40 is: 68,870,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,367,074.20 : 89,050,611.30 = 45,913,557.40 : x
  2. Step 2: Convert to fraction form
    59,367,074.20/89,050,611.30 = 45,913,557.40/x
  3. Step 3: Cross multiply
    59,367,074.20x = 89,050,611.30 × 45,913,557.40
  4. Step 4: Simplify right side
    59,367,074.20x = 4,088,630,353,427,638.50
  5. Step 5: Solve for x
    x = 4,088,630,353,427,638.50/59,367,074.20
  6. Step 6: Final answer
    x = 68,870,336.10

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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.