Home / 91,453,185.73-126,205,534.56-49,637,266.06

Finding the Fourth Proportional to 91,453,185.73, 126,205,534.56 and 49,637,266.06

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Solution

The fourth proportional to 91,453,185.73, 126,205,534.56 and 49,637,266.06 is: 68,499,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,453,185.73 : 126,205,534.56 = 49,637,266.06 : x
  2. Step 2: Convert to fraction form
    91,453,185.73/126,205,534.56 = 49,637,266.06/x
  3. Step 3: Cross multiply
    91,453,185.73x = 126,205,534.56 × 49,637,266.06
  4. Step 4: Simplify right side
    91,453,185.73x = 6,264,497,697,199,245
  5. Step 5: Solve for x
    x = 6,264,497,697,199,245/91,453,185.73
  6. Step 6: Final answer
    x = 68,499,502.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.