Home / 97,073,861.14-145,078,887.03-70,867,882.80

Finding the Fourth Proportional to 97,073,861.14, 145,078,887.03 and 70,867,882.80

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Solution

The fourth proportional to 97,073,861.14, 145,078,887.03 and 70,867,882.80 is: 105,913,512.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,073,861.14 : 145,078,887.03 = 70,867,882.80 : x
  2. Step 2: Convert to fraction form
    97,073,861.14/145,078,887.03 = 70,867,882.80/x
  3. Step 3: Cross multiply
    97,073,861.14x = 145,078,887.03 × 70,867,882.80
  4. Step 4: Simplify right side
    97,073,861.14x = 10,281,433,562,796,480
  5. Step 5: Solve for x
    x = 10,281,433,562,796,480/97,073,861.14
  6. Step 6: Final answer
    x = 105,913,512.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.