Home / 62,145,855.18-93,219,077.61-19,014,989.76

Finding the Fourth Proportional to 62,145,855.18, 93,219,077.61 and 19,014,989.76

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Solution

The fourth proportional to 62,145,855.18, 93,219,077.61 and 19,014,989.76 is: 28,522,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,145,855.18 : 93,219,077.61 = 19,014,989.76 : x
  2. Step 2: Convert to fraction form
    62,145,855.18/93,219,077.61 = 19,014,989.76/x
  3. Step 3: Cross multiply
    62,145,855.18x = 93,219,077.61 × 19,014,989.76
  4. Step 4: Simplify right side
    62,145,855.18x = 1,772,559,806,190,795.50
  5. Step 5: Solve for x
    x = 1,772,559,806,190,795.50/62,145,855.18
  6. Step 6: Final answer
    x = 28,522,574.85

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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.