Home / 120,724,202.02-166,635,526.71-70,501,967.79

Finding the Fourth Proportional to 120,724,202.02, 166,635,526.71 and 70,501,967.79

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Solution

The fourth proportional to 120,724,202.02, 166,635,526.71 and 70,501,967.79 is: 97,313,813.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,724,202.02 : 166,635,526.71 = 70,501,967.79 : x
  2. Step 2: Convert to fraction form
    120,724,202.02/166,635,526.71 = 70,501,967.79/x
  3. Step 3: Cross multiply
    120,724,202.02x = 166,635,526.71 × 70,501,967.79
  4. Step 4: Simplify right side
    120,724,202.02x = 11,748,132,536,786,442
  5. Step 5: Solve for x
    x = 11,748,132,536,786,442/120,724,202.02
  6. Step 6: Final answer
    x = 97,313,813.97

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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.