Home / 105,583,727.18-145,711,254.21-59,188,884.14

Finding the Fourth Proportional to 105,583,727.18, 145,711,254.21 and 59,188,884.14

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Solution

The fourth proportional to 105,583,727.18, 145,711,254.21 and 59,188,884.14 is: 81,683,861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,583,727.18 : 145,711,254.21 = 59,188,884.14 : x
  2. Step 2: Convert to fraction form
    105,583,727.18/145,711,254.21 = 59,188,884.14/x
  3. Step 3: Cross multiply
    105,583,727.18x = 145,711,254.21 × 59,188,884.14
  4. Step 4: Simplify right side
    105,583,727.18x = 8,624,486,543,472,097
  5. Step 5: Solve for x
    x = 8,624,486,543,472,097/105,583,727.18
  6. Step 6: Final answer
    x = 81,683,861.46

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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.