Home / 50,374,432.07-75,561,400.02-19,672,130.06

Finding the Fourth Proportional to 50,374,432.07, 75,561,400.02 and 19,672,130.06

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Solution

The fourth proportional to 50,374,432.07, 75,561,400.02 and 19,672,130.06 is: 29,508,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,374,432.07 : 75,561,400.02 = 19,672,130.06 : x
  2. Step 2: Convert to fraction form
    50,374,432.07/75,561,400.02 = 19,672,130.06/x
  3. Step 3: Cross multiply
    50,374,432.07x = 75,561,400.02 × 19,672,130.06
  4. Step 4: Simplify right side
    50,374,432.07x = 1,486,453,688,898,030
  5. Step 5: Solve for x
    x = 1,486,453,688,898,030/50,374,432.07
  6. Step 6: Final answer
    x = 29,508,098.21

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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.