Home / 91,875,984.35-126,787,254.99-50,060,395.78

Finding the Fourth Proportional to 91,875,984.35, 126,787,254.99 and 50,060,395.78

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Solution

The fourth proportional to 91,875,984.35, 126,787,254.99 and 50,060,395.78 is: 69,082,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,875,984.35 : 126,787,254.99 = 50,060,395.78 : x
  2. Step 2: Convert to fraction form
    91,875,984.35/126,787,254.99 = 50,060,395.78/x
  3. Step 3: Cross multiply
    91,875,984.35x = 126,787,254.99 × 50,060,395.78
  4. Step 4: Simplify right side
    91,875,984.35x = 6,347,020,164,154,486
  5. Step 5: Solve for x
    x = 6,347,020,164,154,486/91,875,984.35
  6. Step 6: Final answer
    x = 69,082,472.52

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