Home / 134,008,108.40-201,012,162.60-47,843,807.60

Finding the Fourth Proportional to 134,008,108.40, 201,012,162.60 and 47,843,807.60

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Solution

The fourth proportional to 134,008,108.40, 201,012,162.60 and 47,843,807.60 is: 71,765,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,008,108.40 : 201,012,162.60 = 47,843,807.60 : x
  2. Step 2: Convert to fraction form
    134,008,108.40/201,012,162.60 = 47,843,807.60/x
  3. Step 3: Cross multiply
    134,008,108.40x = 201,012,162.60 × 47,843,807.60
  4. Step 4: Simplify right side
    134,008,108.40x = 9,617,187,232,694,316
  5. Step 5: Solve for x
    x = 9,617,187,232,694,316/134,008,108.40
  6. Step 6: Final answer
    x = 71,765,711.40

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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.