Home / 110,717,963.10-166,076,944.65-102,655,806.30

Finding the Fourth Proportional to 110,717,963.10, 166,076,944.65 and 102,655,806.30

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Solution

The fourth proportional to 110,717,963.10, 166,076,944.65 and 102,655,806.30 is: 153,983,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,963.10 : 166,076,944.65 = 102,655,806.30 : x
  2. Step 2: Convert to fraction form
    110,717,963.10/166,076,944.65 = 102,655,806.30/x
  3. Step 3: Cross multiply
    110,717,963.10x = 166,076,944.65 × 102,655,806.30
  4. Step 4: Simplify right side
    110,717,963.10x = 17,048,762,660,886,222
  5. Step 5: Solve for x
    x = 17,048,762,660,886,222/110,717,963.10
  6. Step 6: Final answer
    x = 153,983,709.45

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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.