Home / 99,576,033.80-149,364,050.70-56,529,312.80

Finding the Fourth Proportional to 99,576,033.80, 149,364,050.70 and 56,529,312.80

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Solution

The fourth proportional to 99,576,033.80, 149,364,050.70 and 56,529,312.80 is: 84,793,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,576,033.80 : 149,364,050.70 = 56,529,312.80 : x
  2. Step 2: Convert to fraction form
    99,576,033.80/149,364,050.70 = 56,529,312.80/x
  3. Step 3: Cross multiply
    99,576,033.80x = 149,364,050.70 × 56,529,312.80
  4. Step 4: Simplify right side
    99,576,033.80x = 8,443,447,143,095,358
  5. Step 5: Solve for x
    x = 8,443,447,143,095,358/99,576,033.80
  6. Step 6: Final answer
    x = 84,793,969.20

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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.