Home / 53,818,159.28-74,245,762.20-32,911,105.90

Finding the Fourth Proportional to 53,818,159.28, 74,245,762.20 and 32,911,105.90

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Solution

The fourth proportional to 53,818,159.28, 74,245,762.20 and 32,911,105.90 is: 45,403,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,818,159.28 : 74,245,762.20 = 32,911,105.90 : x
  2. Step 2: Convert to fraction form
    53,818,159.28/74,245,762.20 = 32,911,105.90/x
  3. Step 3: Cross multiply
    53,818,159.28x = 74,245,762.20 × 32,911,105.90
  4. Step 4: Simplify right side
    53,818,159.28x = 2,443,510,142,390,417
  5. Step 5: Solve for x
    x = 2,443,510,142,390,417/53,818,159.28
  6. Step 6: Final answer
    x = 45,403,079.09

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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.