Home / 43,074,000.60-64,611,000.90-35,421,250.20

Finding the Fourth Proportional to 43,074,000.60, 64,611,000.90 and 35,421,250.20

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Solution

The fourth proportional to 43,074,000.60, 64,611,000.90 and 35,421,250.20 is: 53,131,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,074,000.60 : 64,611,000.90 = 35,421,250.20 : x
  2. Step 2: Convert to fraction form
    43,074,000.60/64,611,000.90 = 35,421,250.20/x
  3. Step 3: Cross multiply
    43,074,000.60x = 64,611,000.90 × 35,421,250.20
  4. Step 4: Simplify right side
    43,074,000.60x = 2,288,602,428,551,325.50
  5. Step 5: Solve for x
    x = 2,288,602,428,551,325.50/43,074,000.60
  6. Step 6: Final answer
    x = 53,131,875.30

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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.