Home / 103,895,257.74-155,532,190.38-62,830,418

Finding the Fourth Proportional to 103,895,257.74, 155,532,190.38 and 62,830,418

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Solution

The fourth proportional to 103,895,257.74, 155,532,190.38 and 62,830,418 is: 94,057,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,895,257.74 : 155,532,190.38 = 62,830,418 : x
  2. Step 2: Convert to fraction form
    103,895,257.74/155,532,190.38 = 62,830,418/x
  3. Step 3: Cross multiply
    103,895,257.74x = 155,532,190.38 × 62,830,418
  4. Step 4: Simplify right side
    103,895,257.74x = 9,772,152,534,030,978
  5. Step 5: Solve for x
    x = 9,772,152,534,030,978/103,895,257.74
  6. Step 6: Final answer
    x = 94,057,734.17

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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.