Home / 105,173,819.60-157,760,729.40-59,824,187.60

Finding the Fourth Proportional to 105,173,819.60, 157,760,729.40 and 59,824,187.60

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Solution

The fourth proportional to 105,173,819.60, 157,760,729.40 and 59,824,187.60 is: 89,736,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,173,819.60 : 157,760,729.40 = 59,824,187.60 : x
  2. Step 2: Convert to fraction form
    105,173,819.60/157,760,729.40 = 59,824,187.60/x
  3. Step 3: Cross multiply
    105,173,819.60x = 157,760,729.40 × 59,824,187.60
  4. Step 4: Simplify right side
    105,173,819.60x = 9,437,907,471,538,436
  5. Step 5: Solve for x
    x = 9,437,907,471,538,436/105,173,819.60
  6. Step 6: Final answer
    x = 89,736,281.40

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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.