Home / 91,368,626.56-126,116,934.72-58,773,581.44

Finding the Fourth Proportional to 91,368,626.56, 126,116,934.72 and 58,773,581.44

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Solution

The fourth proportional to 91,368,626.56, 126,116,934.72 and 58,773,581.44 is: 81,125,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,368,626.56 : 126,116,934.72 = 58,773,581.44 : x
  2. Step 2: Convert to fraction form
    91,368,626.56/126,116,934.72 = 58,773,581.44/x
  3. Step 3: Cross multiply
    91,368,626.56x = 126,116,934.72 × 58,773,581.44
  4. Step 4: Simplify right side
    91,368,626.56x = 7,412,343,933,729,083
  5. Step 5: Solve for x
    x = 7,412,343,933,729,083/91,368,626.56
  6. Step 6: Final answer
    x = 81,125,701.60

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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.