Home / 103,431,476.48-155,100,526.00-29,638,377.90

Finding the Fourth Proportional to 103,431,476.48, 155,100,526.00 and 29,638,377.90

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Solution

The fourth proportional to 103,431,476.48, 155,100,526.00 and 29,638,377.90 is: 44,444,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,431,476.48 : 155,100,526.00 = 29,638,377.90 : x
  2. Step 2: Convert to fraction form
    103,431,476.48/155,100,526.00 = 29,638,377.90/x
  3. Step 3: Cross multiply
    103,431,476.48x = 155,100,526.00 × 29,638,377.90
  4. Step 4: Simplify right side
    103,431,476.48x = 4,596,928,002,002,679
  5. Step 5: Solve for x
    x = 4,596,928,002,002,679/103,431,476.48
  6. Step 6: Final answer
    x = 44,444,188.16

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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.