Home / 86,320,321.40-129,480,482.10-22,494,913.40

Finding the Fourth Proportional to 86,320,321.40, 129,480,482.10 and 22,494,913.40

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Solution

The fourth proportional to 86,320,321.40, 129,480,482.10 and 22,494,913.40 is: 33,742,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,320,321.40 : 129,480,482.10 = 22,494,913.40 : x
  2. Step 2: Convert to fraction form
    86,320,321.40/129,480,482.10 = 22,494,913.40/x
  3. Step 3: Cross multiply
    86,320,321.40x = 129,480,482.10 × 22,494,913.40
  4. Step 4: Simplify right side
    86,320,321.40x = 2,912,652,231,829,750
  5. Step 5: Solve for x
    x = 2,912,652,231,829,750/86,320,321.40
  6. Step 6: Final answer
    x = 33,742,370.10

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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.