Home / 110,712,666.60-166,068,999.90-102,650,509.80

Finding the Fourth Proportional to 110,712,666.60, 166,068,999.90 and 102,650,509.80

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Solution

The fourth proportional to 110,712,666.60, 166,068,999.90 and 102,650,509.80 is: 153,975,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,712,666.60 : 166,068,999.90 = 102,650,509.80 : x
  2. Step 2: Convert to fraction form
    110,712,666.60/166,068,999.90 = 102,650,509.80/x
  3. Step 3: Cross multiply
    110,712,666.60x = 166,068,999.90 × 102,650,509.80
  4. Step 4: Simplify right side
    110,712,666.60x = 17,047,067,501,711,150
  5. Step 5: Solve for x
    x = 17,047,067,501,711,150/110,712,666.60
  6. Step 6: Final answer
    x = 153,975,764.70

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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.