Home / 62,015,477.40-93,023,216.10-43,521,330.60

Finding the Fourth Proportional to 62,015,477.40, 93,023,216.10 and 43,521,330.60

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Solution

The fourth proportional to 62,015,477.40, 93,023,216.10 and 43,521,330.60 is: 65,281,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,015,477.40 : 93,023,216.10 = 43,521,330.60 : x
  2. Step 2: Convert to fraction form
    62,015,477.40/93,023,216.10 = 43,521,330.60/x
  3. Step 3: Cross multiply
    62,015,477.40x = 93,023,216.10 × 43,521,330.60
  4. Step 4: Simplify right side
    62,015,477.40x = 4,048,494,141,363,342.50
  5. Step 5: Solve for x
    x = 4,048,494,141,363,342.50/62,015,477.40
  6. Step 6: Final answer
    x = 65,281,995.90

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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.