Home / 91,034,176.60-136,551,264.90-26,340,092.20

Finding the Fourth Proportional to 91,034,176.60, 136,551,264.90 and 26,340,092.20

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Solution

The fourth proportional to 91,034,176.60, 136,551,264.90 and 26,340,092.20 is: 39,510,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,034,176.60 : 136,551,264.90 = 26,340,092.20 : x
  2. Step 2: Convert to fraction form
    91,034,176.60/136,551,264.90 = 26,340,092.20/x
  3. Step 3: Cross multiply
    91,034,176.60x = 136,551,264.90 × 26,340,092.20
  4. Step 4: Simplify right side
    91,034,176.60x = 3,596,772,907,492,624
  5. Step 5: Solve for x
    x = 3,596,772,907,492,624/91,034,176.60
  6. Step 6: Final answer
    x = 39,510,138.30

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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.