Home / 69,720,916.40-104,460,176.48-48,927,253.92

Finding the Fourth Proportional to 69,720,916.40, 104,460,176.48 and 48,927,253.92

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Solution

The fourth proportional to 69,720,916.40, 104,460,176.48 and 48,927,253.92 is: 73,305,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,720,916.40 : 104,460,176.48 = 48,927,253.92 : x
  2. Step 2: Convert to fraction form
    69,720,916.40/104,460,176.48 = 48,927,253.92/x
  3. Step 3: Cross multiply
    69,720,916.40x = 104,460,176.48 × 48,927,253.92
  4. Step 4: Simplify right side
    69,720,916.40x = 5,110,949,579,164,972
  5. Step 5: Solve for x
    x = 5,110,949,579,164,972/69,720,916.40
  6. Step 6: Final answer
    x = 73,305,829.05

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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.