Home / 62,219,038.20-93,328,557.30-39,516,228.60

Finding the Fourth Proportional to 62,219,038.20, 93,328,557.30 and 39,516,228.60

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Solution

The fourth proportional to 62,219,038.20, 93,328,557.30 and 39,516,228.60 is: 59,274,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,219,038.20 : 93,328,557.30 = 39,516,228.60 : x
  2. Step 2: Convert to fraction form
    62,219,038.20/93,328,557.30 = 39,516,228.60/x
  3. Step 3: Cross multiply
    62,219,038.20x = 93,328,557.30 × 39,516,228.60
  4. Step 4: Simplify right side
    62,219,038.20x = 3,687,992,605,174,999
  5. Step 5: Solve for x
    x = 3,687,992,605,174,999/62,219,038.20
  6. Step 6: Final answer
    x = 59,274,342.90

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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.