Home / 77,342,925.60-115,914,855.60-59,302,605.60

Finding the Fourth Proportional to 77,342,925.60, 115,914,855.60 and 59,302,605.60

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Solution

The fourth proportional to 77,342,925.60, 115,914,855.60 and 59,302,605.60 is: 88,877,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,342,925.60 : 115,914,855.60 = 59,302,605.60 : x
  2. Step 2: Convert to fraction form
    77,342,925.60/115,914,855.60 = 59,302,605.60/x
  3. Step 3: Cross multiply
    77,342,925.60x = 115,914,855.60 × 59,302,605.60
  4. Step 4: Simplify right side
    77,342,925.60x = 6,874,052,964,827,751
  5. Step 5: Solve for x
    x = 6,874,052,964,827,751/77,342,925.60
  6. Step 6: Final answer
    x = 88,877,591.73

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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.