Home / 63,419,746.79-87,517,762.02-37,315,955.36

Finding the Fourth Proportional to 63,419,746.79, 87,517,762.02 and 37,315,955.36

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Solution

The fourth proportional to 63,419,746.79, 87,517,762.02 and 37,315,955.36 is: 51,495,142.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419,746.79 : 87,517,762.02 = 37,315,955.36 : x
  2. Step 2: Convert to fraction form
    63,419,746.79/87,517,762.02 = 37,315,955.36/x
  3. Step 3: Cross multiply
    63,419,746.79x = 87,517,762.02 × 37,315,955.36
  4. Step 4: Simplify right side
    63,419,746.79x = 3,265,808,900,964,217.50
  5. Step 5: Solve for x
    x = 3,265,808,900,964,217.50/63,419,746.79
  6. Step 6: Final answer
    x = 51,495,142.54

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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.