Home / 47,243,358.40-70,865,037.60-46,347,563.20

Finding the Fourth Proportional to 47,243,358.40, 70,865,037.60 and 46,347,563.20

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Solution

The fourth proportional to 47,243,358.40, 70,865,037.60 and 46,347,563.20 is: 69,521,344.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,358.40 : 70,865,037.60 = 46,347,563.20 : x
  2. Step 2: Convert to fraction form
    47,243,358.40/70,865,037.60 = 46,347,563.20/x
  3. Step 3: Cross multiply
    47,243,358.40x = 70,865,037.60 × 46,347,563.20
  4. Step 4: Simplify right side
    47,243,358.40x = 3,284,421,808,836,376.50
  5. Step 5: Solve for x
    x = 3,284,421,808,836,376.50/47,243,358.40
  6. Step 6: Final answer
    x = 69,521,344.80

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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.