Home / 92,493,768.32-127,609,977-52,772,763.89

Finding the Fourth Proportional to 92,493,768.32, 127,609,977 and 52,772,763.89

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Solution

The fourth proportional to 92,493,768.32, 127,609,977 and 52,772,763.89 is: 72,808,485.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,493,768.32 : 127,609,977 = 52,772,763.89 : x
  2. Step 2: Convert to fraction form
    92,493,768.32/127,609,977 = 52,772,763.89/x
  3. Step 3: Cross multiply
    92,493,768.32x = 127,609,977 × 52,772,763.89
  4. Step 4: Simplify right side
    92,493,768.32x = 6,734,331,186,229,331
  5. Step 5: Solve for x
    x = 6,734,331,186,229,331/92,493,768.32
  6. Step 6: Final answer
    x = 72,808,485.46

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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.