Home / 91,341,569.10-137,012,353.65-23,184,260.85

Finding the Fourth Proportional to 91,341,569.10, 137,012,353.65 and 23,184,260.85

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Solution

The fourth proportional to 91,341,569.10, 137,012,353.65 and 23,184,260.85 is: 34,776,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,341,569.10 : 137,012,353.65 = 23,184,260.85 : x
  2. Step 2: Convert to fraction form
    91,341,569.10/137,012,353.65 = 23,184,260.85/x
  3. Step 3: Cross multiply
    91,341,569.10x = 137,012,353.65 × 23,184,260.85
  4. Step 4: Simplify right side
    91,341,569.10x = 3,176,530,146,694,050
  5. Step 5: Solve for x
    x = 3,176,530,146,694,050/91,341,569.10
  6. Step 6: Final answer
    x = 34,776,391.28

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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.