Home / 67,584,030.60-101,376,045.90-40,643,819.40

Finding the Fourth Proportional to 67,584,030.60, 101,376,045.90 and 40,643,819.40

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Solution

The fourth proportional to 67,584,030.60, 101,376,045.90 and 40,643,819.40 is: 60,965,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584,030.60 : 101,376,045.90 = 40,643,819.40 : x
  2. Step 2: Convert to fraction form
    67,584,030.60/101,376,045.90 = 40,643,819.40/x
  3. Step 3: Cross multiply
    67,584,030.60x = 101,376,045.90 × 40,643,819.40
  4. Step 4: Simplify right side
    67,584,030.60x = 4,120,309,701,045,710.50
  5. Step 5: Solve for x
    x = 4,120,309,701,045,710.50/67,584,030.60
  6. Step 6: Final answer
    x = 60,965,729.10

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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.