Home / 123,285,332.40-184,927,998.60-62,819,156.40

Finding the Fourth Proportional to 123,285,332.40, 184,927,998.60 and 62,819,156.40

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Solution

The fourth proportional to 123,285,332.40, 184,927,998.60 and 62,819,156.40 is: 94,228,734.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,285,332.40 : 184,927,998.60 = 62,819,156.40 : x
  2. Step 2: Convert to fraction form
    123,285,332.40/184,927,998.60 = 62,819,156.40/x
  3. Step 3: Cross multiply
    123,285,332.40x = 184,927,998.60 × 62,819,156.40
  4. Step 4: Simplify right side
    123,285,332.40x = 11,617,020,866,792,380
  5. Step 5: Solve for x
    x = 11,617,020,866,792,380/123,285,332.40
  6. Step 6: Final answer
    x = 94,228,734.60

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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.