Home / 62,145,856.18-93,219,079.11-19,014,990.76

Finding the Fourth Proportional to 62,145,856.18, 93,219,079.11 and 19,014,990.76

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Solution

The fourth proportional to 62,145,856.18, 93,219,079.11 and 19,014,990.76 is: 28,522,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,145,856.18 : 93,219,079.11 = 19,014,990.76 : x
  2. Step 2: Convert to fraction form
    62,145,856.18/93,219,079.11 = 19,014,990.76/x
  3. Step 3: Cross multiply
    62,145,856.18x = 93,219,079.11 × 19,014,990.76
  4. Step 4: Simplify right side
    62,145,856.18x = 1,772,559,927,932,359.25
  5. Step 5: Solve for x
    x = 1,772,559,927,932,359.25/62,145,856.18
  6. Step 6: Final answer
    x = 28,522,576.35

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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.