Home / 113,317,743.40-169,850,643.90-62,236,421.80

Finding the Fourth Proportional to 113,317,743.40, 169,850,643.90 and 62,236,421.80

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Solution

The fourth proportional to 113,317,743.40, 169,850,643.90 and 62,236,421.80 is: 93,285,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,317,743.40 : 169,850,643.90 = 62,236,421.80 : x
  2. Step 2: Convert to fraction form
    113,317,743.40/169,850,643.90 = 62,236,421.80/x
  3. Step 3: Cross multiply
    113,317,743.40x = 169,850,643.90 × 62,236,421.80
  4. Step 4: Simplify right side
    113,317,743.40x = 10,570,896,316,761,996
  5. Step 5: Solve for x
    x = 10,570,896,316,761,996/113,317,743.40
  6. Step 6: Final answer
    x = 93,285,446.74

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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.