Home / 113,808,882.60-170,713,586.34-65,601,803.88

Finding the Fourth Proportional to 113,808,882.60, 170,713,586.34 and 65,601,803.88

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Solution

The fourth proportional to 113,808,882.60, 170,713,586.34 and 65,601,803.88 is: 98,402,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,808,882.60 : 170,713,586.34 = 65,601,803.88 : x
  2. Step 2: Convert to fraction form
    113,808,882.60/170,713,586.34 = 65,601,803.88/x
  3. Step 3: Cross multiply
    113,808,882.60x = 170,713,586.34 × 65,601,803.88
  4. Step 4: Simplify right side
    113,808,882.60x = 11,199,119,210,728,128
  5. Step 5: Solve for x
    x = 11,199,119,210,728,128/113,808,882.60
  6. Step 6: Final answer
    x = 98,402,857.10

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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.