Home / 93,038,419.70-139,557,629.55-38,432,856.95

Finding the Fourth Proportional to 93,038,419.70, 139,557,629.55 and 38,432,856.95

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Solution

The fourth proportional to 93,038,419.70, 139,557,629.55 and 38,432,856.95 is: 57,649,285.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,038,419.70 : 139,557,629.55 = 38,432,856.95 : x
  2. Step 2: Convert to fraction form
    93,038,419.70/139,557,629.55 = 38,432,856.95/x
  3. Step 3: Cross multiply
    93,038,419.70x = 139,557,629.55 × 38,432,856.95
  4. Step 4: Simplify right side
    93,038,419.70x = 5,363,598,412,776,244
  5. Step 5: Solve for x
    x = 5,363,598,412,776,244/93,038,419.70
  6. Step 6: Final answer
    x = 57,649,285.43

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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.