Home / 61,768,094.62-85,239,710.76-34,266,022.87

Finding the Fourth Proportional to 61,768,094.62, 85,239,710.76 and 34,266,022.87

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Solution

The fourth proportional to 61,768,094.62, 85,239,710.76 and 34,266,022.87 is: 47,286,967.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,768,094.62 : 85,239,710.76 = 34,266,022.87 : x
  2. Step 2: Convert to fraction form
    61,768,094.62/85,239,710.76 = 34,266,022.87/x
  3. Step 3: Cross multiply
    61,768,094.62x = 85,239,710.76 × 34,266,022.87
  4. Step 4: Simplify right side
    61,768,094.62x = 2,920,825,878,334,345
  5. Step 5: Solve for x
    x = 2,920,825,878,334,345/61,768,094.62
  6. Step 6: Final answer
    x = 47,286,967.43

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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.