Home / 122,688,013.90-184,032,020.86-36,439,732.30

Finding the Fourth Proportional to 122,688,013.90, 184,032,020.86 and 36,439,732.30

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Solution

The fourth proportional to 122,688,013.90, 184,032,020.86 and 36,439,732.30 is: 54,659,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,688,013.90 : 184,032,020.86 = 36,439,732.30 : x
  2. Step 2: Convert to fraction form
    122,688,013.90/184,032,020.86 = 36,439,732.30/x
  3. Step 3: Cross multiply
    122,688,013.90x = 184,032,020.86 × 36,439,732.30
  4. Step 4: Simplify right side
    122,688,013.90x = 6,706,077,574,766,416
  5. Step 5: Solve for x
    x = 6,706,077,574,766,416/122,688,013.90
  6. Step 6: Final answer
    x = 54,659,598.45

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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.