Home / 193,639,959.53-290,516,926.81-62,479,774.50

Finding the Fourth Proportional to 193,639,959.53, 290,516,926.81 and 62,479,774.50

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Solution

The fourth proportional to 193,639,959.53, 290,516,926.81 and 62,479,774.50 is: 93,738,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,639,959.53 : 290,516,926.81 = 62,479,774.50 : x
  2. Step 2: Convert to fraction form
    193,639,959.53/290,516,926.81 = 62,479,774.50/x
  3. Step 3: Cross multiply
    193,639,959.53x = 290,516,926.81 × 62,479,774.50
  4. Step 4: Simplify right side
    193,639,959.53x = 18,151,432,075,521,804
  5. Step 5: Solve for x
    x = 18,151,432,075,521,804/193,639,959.53
  6. Step 6: Final answer
    x = 93,738,049.31

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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.