Home / 69,564,283.20-104,346,424.80-38,953,281.60

Finding the Fourth Proportional to 69,564,283.20, 104,346,424.80 and 38,953,281.60

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Solution

The fourth proportional to 69,564,283.20, 104,346,424.80 and 38,953,281.60 is: 58,429,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564,283.20 : 104,346,424.80 = 38,953,281.60 : x
  2. Step 2: Convert to fraction form
    69,564,283.20/104,346,424.80 = 38,953,281.60/x
  3. Step 3: Cross multiply
    69,564,283.20x = 104,346,424.80 × 38,953,281.60
  4. Step 4: Simplify right side
    69,564,283.20x = 4,064,635,669,187,623.50
  5. Step 5: Solve for x
    x = 4,064,635,669,187,623.50/69,564,283.20
  6. Step 6: Final answer
    x = 58,429,922.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.