Home / 70,766,521.24-97,687,931.46-47,575,099

Finding the Fourth Proportional to 70,766,521.24, 97,687,931.46 and 47,575,099

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Solution

The fourth proportional to 70,766,521.24, 97,687,931.46 and 47,575,099 is: 65,673,893.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,766,521.24 : 97,687,931.46 = 47,575,099 : x
  2. Step 2: Convert to fraction form
    70,766,521.24/97,687,931.46 = 47,575,099/x
  3. Step 3: Cross multiply
    70,766,521.24x = 97,687,931.46 × 47,575,099
  4. Step 4: Simplify right side
    70,766,521.24x = 4,647,513,010,314,714
  5. Step 5: Solve for x
    x = 4,647,513,010,314,714/70,766,521.24
  6. Step 6: Final answer
    x = 65,673,893.94

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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.