Home / 58,164,419.88-87,360,003.90-47,389,683.24

Finding the Fourth Proportional to 58,164,419.88, 87,360,003.90 and 47,389,683.24

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Solution

The fourth proportional to 58,164,419.88, 87,360,003.90 and 47,389,683.24 is: 71,176,896.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,164,419.88 : 87,360,003.90 = 47,389,683.24 : x
  2. Step 2: Convert to fraction form
    58,164,419.88/87,360,003.90 = 47,389,683.24/x
  3. Step 3: Cross multiply
    58,164,419.88x = 87,360,003.90 × 47,389,683.24
  4. Step 4: Simplify right side
    58,164,419.88x = 4,139,962,912,666,165
  5. Step 5: Solve for x
    x = 4,139,962,912,666,165/58,164,419.88
  6. Step 6: Final answer
    x = 71,176,896.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.