Home / 32,258,006.70-48,387,010.05-31,163,145.90

Finding the Fourth Proportional to 32,258,006.70, 48,387,010.05 and 31,163,145.90

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Solution

The fourth proportional to 32,258,006.70, 48,387,010.05 and 31,163,145.90 is: 46,744,718.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258,006.70 : 48,387,010.05 = 31,163,145.90 : x
  2. Step 2: Convert to fraction form
    32,258,006.70/48,387,010.05 = 31,163,145.90/x
  3. Step 3: Cross multiply
    32,258,006.70x = 48,387,010.05 × 31,163,145.90
  4. Step 4: Simplify right side
    32,258,006.70x = 1,507,891,453,852,916.25
  5. Step 5: Solve for x
    x = 1,507,891,453,852,916.25/32,258,006.70
  6. Step 6: Final answer
    x = 46,744,718.85

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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.