Home / 134,331,807.60-201,497,711.40-43,455,396.60

Finding the Fourth Proportional to 134,331,807.60, 201,497,711.40 and 43,455,396.60

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Solution

The fourth proportional to 134,331,807.60, 201,497,711.40 and 43,455,396.60 is: 65,183,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,331,807.60 : 201,497,711.40 = 43,455,396.60 : x
  2. Step 2: Convert to fraction form
    134,331,807.60/201,497,711.40 = 43,455,396.60/x
  3. Step 3: Cross multiply
    134,331,807.60x = 201,497,711.40 × 43,455,396.60
  4. Step 4: Simplify right side
    134,331,807.60x = 8,756,162,962,879,342
  5. Step 5: Solve for x
    x = 8,756,162,962,879,342/134,331,807.60
  6. Step 6: Final answer
    x = 65,183,094.90

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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.