Home / 67,136,002.60-100,745,475.90-26,742,274.60

Finding the Fourth Proportional to 67,136,002.60, 100,745,475.90 and 26,742,274.60

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Solution

The fourth proportional to 67,136,002.60, 100,745,475.90 and 26,742,274.60 is: 40,129,931.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136,002.60 : 100,745,475.90 = 26,742,274.60 : x
  2. Step 2: Convert to fraction form
    67,136,002.60/100,745,475.90 = 26,742,274.60/x
  3. Step 3: Cross multiply
    67,136,002.60x = 100,745,475.90 × 26,742,274.60
  4. Step 4: Simplify right side
    67,136,002.60x = 2,694,163,181,225,482.50
  5. Step 5: Solve for x
    x = 2,694,163,181,225,482.50/67,136,002.60
  6. Step 6: Final answer
    x = 40,129,931.44

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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.