Home / 107,301,768.31-148,080,013.05-60,267,117.70

Finding the Fourth Proportional to 107,301,768.31, 148,080,013.05 and 60,267,117.70

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Solution

The fourth proportional to 107,301,768.31, 148,080,013.05 and 60,267,117.70 is: 83,170,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301,768.31 : 148,080,013.05 = 60,267,117.70 : x
  2. Step 2: Convert to fraction form
    107,301,768.31/148,080,013.05 = 60,267,117.70/x
  3. Step 3: Cross multiply
    107,301,768.31x = 148,080,013.05 × 60,267,117.70
  4. Step 4: Simplify right side
    107,301,768.31x = 8,924,355,575,501,887
  5. Step 5: Solve for x
    x = 8,924,355,575,501,887/107,301,768.31
  6. Step 6: Final answer
    x = 83,170,629.12

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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.