Home / 73,307,710.80-101,158,740.54-42,369,883.92

Finding the Fourth Proportional to 73,307,710.80, 101,158,740.54 and 42,369,883.92

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Solution

The fourth proportional to 73,307,710.80, 101,158,740.54 and 42,369,883.92 is: 58,467,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,307,710.80 : 101,158,740.54 = 42,369,883.92 : x
  2. Step 2: Convert to fraction form
    73,307,710.80/101,158,740.54 = 42,369,883.92/x
  3. Step 3: Cross multiply
    73,307,710.80x = 101,158,740.54 × 42,369,883.92
  4. Step 4: Simplify right side
    73,307,710.80x = 4,286,084,094,173,198.50
  5. Step 5: Solve for x
    x = 4,286,084,094,173,198.50/73,307,710.80
  6. Step 6: Final answer
    x = 58,467,029.56

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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.