Home / 86,919,074.10-130,378,611.15-26,337,813.30

Finding the Fourth Proportional to 86,919,074.10, 130,378,611.15 and 26,337,813.30

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Solution

The fourth proportional to 86,919,074.10, 130,378,611.15 and 26,337,813.30 is: 39,506,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,919,074.10 : 130,378,611.15 = 26,337,813.30 : x
  2. Step 2: Convert to fraction form
    86,919,074.10/130,378,611.15 = 26,337,813.30/x
  3. Step 3: Cross multiply
    86,919,074.10x = 130,378,611.15 × 26,337,813.30
  4. Step 4: Simplify right side
    86,919,074.10x = 3,433,887,518,781,998.50
  5. Step 5: Solve for x
    x = 3,433,887,518,781,998.50/86,919,074.10
  6. Step 6: Final answer
    x = 39,506,719.95

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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.