Home / 93,609,605.40-129,180,550.52-52,356,499.80

Finding the Fourth Proportional to 93,609,605.40, 129,180,550.52 and 52,356,499.80

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Solution

The fourth proportional to 93,609,605.40, 129,180,550.52 and 52,356,499.80 is: 72,251,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,609,605.40 : 129,180,550.52 = 52,356,499.80 : x
  2. Step 2: Convert to fraction form
    93,609,605.40/129,180,550.52 = 52,356,499.80/x
  3. Step 3: Cross multiply
    93,609,605.40x = 129,180,550.52 × 52,356,499.80
  4. Step 4: Simplify right side
    93,609,605.40x = 6,763,441,467,464,269
  5. Step 5: Solve for x
    x = 6,763,441,467,464,269/93,609,605.40
  6. Step 6: Final answer
    x = 72,251,575.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.