Home / 66,529,532.60-99,808,814.10-37,789,436.60

Finding the Fourth Proportional to 66,529,532.60, 99,808,814.10 and 37,789,436.60

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Solution

The fourth proportional to 66,529,532.60, 99,808,814.10 and 37,789,436.60 is: 56,692,399.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,532.60 : 99,808,814.10 = 37,789,436.60 : x
  2. Step 2: Convert to fraction form
    66,529,532.60/99,808,814.10 = 37,789,436.60/x
  3. Step 3: Cross multiply
    66,529,532.60x = 99,808,814.10 × 37,789,436.60
  4. Step 4: Simplify right side
    66,529,532.60x = 3,771,718,852,553,136
  5. Step 5: Solve for x
    x = 3,771,718,852,553,136/66,529,532.60
  6. Step 6: Final answer
    x = 56,692,399.68

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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.