Home / 89,719,342.49-134,502,252.23-34,426,856.70

Finding the Fourth Proportional to 89,719,342.49, 134,502,252.23 and 34,426,856.70

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Solution

The fourth proportional to 89,719,342.49, 134,502,252.23 and 34,426,856.70 is: 51,610,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,719,342.49 : 134,502,252.23 = 34,426,856.70 : x
  2. Step 2: Convert to fraction form
    89,719,342.49/134,502,252.23 = 34,426,856.70/x
  3. Step 3: Cross multiply
    89,719,342.49x = 134,502,252.23 × 34,426,856.70
  4. Step 4: Simplify right side
    89,719,342.49x = 4,630,489,763,177,331
  5. Step 5: Solve for x
    x = 4,630,489,763,177,331/89,719,342.49
  6. Step 6: Final answer
    x = 51,610,830.34

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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.