Home / 109,861,660.32-151,606,094.76-60,301,965.84

Finding the Fourth Proportional to 109,861,660.32, 151,606,094.76 and 60,301,965.84

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Solution

The fourth proportional to 109,861,660.32, 151,606,094.76 and 60,301,965.84 is: 83,215,068.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,861,660.32 : 151,606,094.76 = 60,301,965.84 : x
  2. Step 2: Convert to fraction form
    109,861,660.32/151,606,094.76 = 60,301,965.84/x
  3. Step 3: Cross multiply
    109,861,660.32x = 151,606,094.76 × 60,301,965.84
  4. Step 4: Simplify right side
    109,861,660.32x = 9,142,145,547,353,322
  5. Step 5: Solve for x
    x = 9,142,145,547,353,322/109,861,660.32
  6. Step 6: Final answer
    x = 83,215,068.12

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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.