Home / 86,989,700.42-130,481,595.39-22,294,140.74

Finding the Fourth Proportional to 86,989,700.42, 130,481,595.39 and 22,294,140.74

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Solution

The fourth proportional to 86,989,700.42, 130,481,595.39 and 22,294,140.74 is: 33,440,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,989,700.42 : 130,481,595.39 = 22,294,140.74 : x
  2. Step 2: Convert to fraction form
    86,989,700.42/130,481,595.39 = 22,294,140.74/x
  3. Step 3: Cross multiply
    86,989,700.42x = 130,481,595.39 × 22,294,140.74
  4. Step 4: Simplify right side
    86,989,700.42x = 2,908,975,051,604,395
  5. Step 5: Solve for x
    x = 2,908,975,051,604,395/86,989,700.42
  6. Step 6: Final answer
    x = 33,440,453.73

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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.