Home / 93,356,075.32-128,848,247.34-55,681,653.88

Finding the Fourth Proportional to 93,356,075.32, 128,848,247.34 and 55,681,653.88

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Solution

The fourth proportional to 93,356,075.32, 128,848,247.34 and 55,681,653.88 is: 76,850,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,356,075.32 : 128,848,247.34 = 55,681,653.88 : x
  2. Step 2: Convert to fraction form
    93,356,075.32/128,848,247.34 = 55,681,653.88/x
  3. Step 3: Cross multiply
    93,356,075.32x = 128,848,247.34 × 55,681,653.88
  4. Step 4: Simplify right side
    93,356,075.32x = 7,174,483,511,430,511
  5. Step 5: Solve for x
    x = 7,174,483,511,430,511/93,356,075.32
  6. Step 6: Final answer
    x = 76,850,740.42

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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.