Home / 123,466,009.40-185,198,916.90-37,204,417.16

Finding the Fourth Proportional to 123,466,009.40, 185,198,916.90 and 37,204,417.16

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Solution

The fourth proportional to 123,466,009.40, 185,198,916.90 and 37,204,417.16 is: 55,806,596.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,466,009.40 : 185,198,916.90 = 37,204,417.16 : x
  2. Step 2: Convert to fraction form
    123,466,009.40/185,198,916.90 = 37,204,417.16/x
  3. Step 3: Cross multiply
    123,466,009.40x = 185,198,916.90 × 37,204,417.16
  4. Step 4: Simplify right side
    123,466,009.40x = 6,890,217,761,927,774
  5. Step 5: Solve for x
    x = 6,890,217,761,927,774/123,466,009.40
  6. Step 6: Final answer
    x = 55,806,596.45

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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.