Home / 89,492,695.04-123,429,946.40-58,140,848

Finding the Fourth Proportional to 89,492,695.04, 123,429,946.40 and 58,140,848

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Solution

The fourth proportional to 89,492,695.04, 123,429,946.40 and 58,140,848 is: 80,188,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,492,695.04 : 123,429,946.40 = 58,140,848 : x
  2. Step 2: Convert to fraction form
    89,492,695.04/123,429,946.40 = 58,140,848/x
  3. Step 3: Cross multiply
    89,492,695.04x = 123,429,946.40 × 58,140,848
  4. Step 4: Simplify right side
    89,492,695.04x = 7,176,321,752,290,548
  5. Step 5: Solve for x
    x = 7,176,321,752,290,548/89,492,695.04
  6. Step 6: Final answer
    x = 80,188,910.94

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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.